39421808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 81244800

約数和(自身を除く): 41822992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1259, 1648, 1957, 2518, 3914, 5036, 7828, 10072, 15656, 20144, 23921, 31312, 47842, 95684, 129677, 191368, 259354, 382736, 518708, 1037416, 2074832, 2463863, 4927726, 9855452, 19710904, 39421808]

約数ペア:

[(1, 39421808), (2, 19710904), (4, 9855452), (8, 4927726), (16, 2463863), (19, 2074832), (38, 1037416), (76, 518708), (103, 382736), (152, 259354), (206, 191368), (304, 129677), (412, 95684), (824, 47842), (1259, 31312), (1648, 23921), (1957, 20144), (2518, 15656), (3914, 10072), (5036, 7828)]