25020008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 50992200

約数和(自身を除く): 25972192

約数列:

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

約数ペア:

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