40115456

素因数分解:

$2^8\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:814

約数の個数: 36

約数和(自身を含む): 80482500

約数和(自身を除く): 40367044

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 449, 698, 898, 1396, 1796, 2792, 3592, 5584, 7184, 11168, 14368, 22336, 28736, 44672, 57472, 89344, 114944, 156701, 313402, 626804, 1253608, 2507216, 5014432, 10028864, 20057728, 40115456]

約数ペア:

[(1, 40115456), (2, 20057728), (4, 10028864), (8, 5014432), (16, 2507216), (32, 1253608), (64, 626804), (128, 313402), (256, 156701), (349, 114944), (449, 89344), (698, 57472), (898, 44672), (1396, 28736), (1796, 22336), (2792, 14368), (3592, 11168), (5584, 7184)]