25188856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 59604480

約数和(自身を除く): 34415624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 154, 206, 308, 397, 412, 616, 721, 794, 824, 1133, 1442, 1588, 2266, 2779, 2884, 3176, 4367, 4532, 5558, 5768, 7931, 8734, 9064, 11116, 15862, 17468, 22232, 30569, 31724, 34936, 40891, 61138, 63448, 81782, 122276, 163564, 244552, 286237, 327128, 449801, 572474, 899602, 1144948, 1799204, 2289896, 3148607, 3598408, 6297214, 12594428, 25188856]

約数ペア:

[(1, 25188856), (2, 12594428), (4, 6297214), (7, 3598408), (8, 3148607), (11, 2289896), (14, 1799204), (22, 1144948), (28, 899602), (44, 572474), (56, 449801), (77, 327128), (88, 286237), (103, 244552), (154, 163564), (206, 122276), (308, 81782), (397, 63448), (412, 61138), (616, 40891), (721, 34936), (794, 31724), (824, 30569), (1133, 22232), (1442, 17468), (1588, 15862), (2266, 11116), (2779, 9064), (2884, 8734), (3176, 7931), (4367, 5768), (4532, 5558)]