40287752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 79920000

約数和(自身を除く): 39632248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 478, 956, 1109, 1912, 2218, 4436, 4541, 8872, 9082, 18164, 21071, 36328, 42142, 84284, 168568, 265051, 530102, 1060204, 2120408, 5035969, 10071938, 20143876, 40287752]

約数ペア:

[(1, 40287752), (2, 20143876), (4, 10071938), (8, 5035969), (19, 2120408), (38, 1060204), (76, 530102), (152, 265051), (239, 168568), (478, 84284), (956, 42142), (1109, 36328), (1912, 21071), (2218, 18164), (4436, 9082), (4541, 8872)]