38815518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 94371840

約数和(自身を除く): 55556322

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 127, 133, 254, 266, 381, 383, 399, 762, 766, 798, 889, 1149, 1778, 2298, 2413, 2667, 2681, 4826, 5334, 5362, 7239, 7277, 8043, 14478, 14554, 16086, 16891, 21831, 33782, 43662, 48641, 50673, 50939, 97282, 101346, 101878, 145923, 152817, 291846, 305634, 340487, 680974, 924179, 1021461, 1848358, 2042922, 2772537, 5545074, 6469253, 12938506, 19407759, 38815518]

約数ペア:

[(1, 38815518), (2, 19407759), (3, 12938506), (6, 6469253), (7, 5545074), (14, 2772537), (19, 2042922), (21, 1848358), (38, 1021461), (42, 924179), (57, 680974), (114, 340487), (127, 305634), (133, 291846), (254, 152817), (266, 145923), (381, 101878), (383, 101346), (399, 97282), (762, 50939), (766, 50673), (798, 48641), (889, 43662), (1149, 33782), (1778, 21831), (2298, 16891), (2413, 16086), (2667, 14554), (2681, 14478), (4826, 8043), (5334, 7277), (5362, 7239)]