50040016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 105383880

約数和(自身を除く): 55343864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2129, 2938, 4258, 5876, 8516, 11752, 17032, 23504, 27677, 34064, 55354, 110708, 221416, 240577, 442832, 481154, 962308, 1924616, 3127501, 3849232, 6255002, 12510004, 25020008, 50040016]

約数ペア:

[(1, 50040016), (2, 25020008), (4, 12510004), (8, 6255002), (13, 3849232), (16, 3127501), (26, 1924616), (52, 962308), (104, 481154), (113, 442832), (208, 240577), (226, 221416), (452, 110708), (904, 55354), (1469, 34064), (1808, 27677), (2129, 23504), (2938, 17032), (4258, 11752), (5876, 8516)]