38707864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1031}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 82570320

約数和(自身を除く): 43862456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1031, 1444, 1976, 2062, 2888, 4124, 4693, 8248, 9386, 13403, 18772, 19589, 26806, 37544, 39178, 53612, 78356, 107224, 156712, 254657, 372191, 509314, 744382, 1018628, 1488764, 2037256, 2977528, 4838483, 9676966, 19353932, 38707864]

約数ペア:

[(1, 38707864), (2, 19353932), (4, 9676966), (8, 4838483), (13, 2977528), (19, 2037256), (26, 1488764), (38, 1018628), (52, 744382), (76, 509314), (104, 372191), (152, 254657), (247, 156712), (361, 107224), (494, 78356), (722, 53612), (988, 39178), (1031, 37544), (1444, 26806), (1976, 19589), (2062, 18772), (2888, 13403), (4124, 9386), (4693, 8248)]