38658736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 79244928

約数和(自身を除く): 40586192

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 1901, 2542, 3802, 5084, 7604, 10168, 15208, 20336, 30416, 58931, 77941, 117862, 155882, 235724, 311764, 471448, 623528, 942896, 1247056, 2416171, 4832342, 9664684, 19329368, 38658736]

約数ペア:

[(1, 38658736), (2, 19329368), (4, 9664684), (8, 4832342), (16, 2416171), (31, 1247056), (41, 942896), (62, 623528), (82, 471448), (124, 311764), (164, 235724), (248, 155882), (328, 117862), (496, 77941), (656, 58931), (1271, 30416), (1901, 20336), (2542, 15208), (3802, 10168), (5084, 7604)]