393838284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{4889}}^1$

素因数の和:5047

約数の個数: 72

約数和(自身を含む): 1077012720

約数和(自身を除く): 683174436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1644, 1918, 2877, 3836, 4889, 5754, 6713, 9778, 11508, 13426, 14667, 19556, 20139, 26852, 29334, 34223, 40278, 58668, 68446, 80556, 102669, 136892, 205338, 239561, 410676, 479122, 669793, 718683, 958244, 1339586, 1437366, 2009379, 2679172, 2874732, 4018758, 4688551, 8037516, 9377102, 14065653, 18754204, 28131306, 32819857, 56262612, 65639714, 98459571, 131279428, 196919142, 393838284]

約数ペア:

[(1, 393838284), (2, 196919142), (3, 131279428), (4, 98459571), (6, 65639714), (7, 56262612), (12, 32819857), (14, 28131306), (21, 18754204), (28, 14065653), (42, 9377102), (49, 8037516), (84, 4688551), (98, 4018758), (137, 2874732), (147, 2679172), (196, 2009379), (274, 1437366), (294, 1339586), (411, 958244), (548, 718683), (588, 669793), (822, 479122), (959, 410676), (1644, 239561), (1918, 205338), (2877, 136892), (3836, 102669), (4889, 80556), (5754, 68446), (6713, 58668), (9778, 40278), (11508, 34223), (13426, 29334), (14667, 26852), (19556, 20139)]