391850004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1277}}^1$

素因数の和:1585

約数の個数: 96

約数和(自身を含む): 1130201856

約数和(自身を除く): 738351852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 281, 364, 546, 562, 843, 1092, 1124, 1277, 1686, 1967, 2554, 3372, 3653, 3831, 3934, 5108, 5901, 7306, 7662, 7868, 8939, 10959, 11802, 14612, 15324, 16601, 17878, 21918, 23604, 25571, 26817, 33202, 35756, 43836, 49803, 51142, 53634, 66404, 76713, 99606, 102284, 107268, 116207, 153426, 199212, 232414, 306852, 348621, 358837, 464828, 697242, 717674, 1076511, 1394484, 1435348, 2153022, 2511859, 4306044, 4664881, 5023718, 7535577, 9329762, 10047436, 13994643, 15071154, 18659524, 27989286, 30142308, 32654167, 55978572, 65308334, 97962501, 130616668, 195925002, 391850004]

約数ペア:

[(1, 391850004), (2, 195925002), (3, 130616668), (4, 97962501), (6, 65308334), (7, 55978572), (12, 32654167), (13, 30142308), (14, 27989286), (21, 18659524), (26, 15071154), (28, 13994643), (39, 10047436), (42, 9329762), (52, 7535577), (78, 5023718), (84, 4664881), (91, 4306044), (156, 2511859), (182, 2153022), (273, 1435348), (281, 1394484), (364, 1076511), (546, 717674), (562, 697242), (843, 464828), (1092, 358837), (1124, 348621), (1277, 306852), (1686, 232414), (1967, 199212), (2554, 153426), (3372, 116207), (3653, 107268), (3831, 102284), (3934, 99606), (5108, 76713), (5901, 66404), (7306, 53634), (7662, 51142), (7868, 49803), (8939, 43836), (10959, 35756), (11802, 33202), (14612, 26817), (15324, 25571), (16601, 23604), (17878, 21918)]