26668648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 53325000

約数和(自身を除く): 26656352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1249, 1256, 2498, 2669, 4996, 5338, 9992, 10676, 21233, 21352, 42466, 84932, 169864, 196093, 392186, 784372, 1568744, 3333581, 6667162, 13334324, 26668648]

約数ペア:

[(1, 26668648), (2, 13334324), (4, 6667162), (8, 3333581), (17, 1568744), (34, 784372), (68, 392186), (136, 196093), (157, 169864), (314, 84932), (628, 42466), (1249, 21352), (1256, 21233), (2498, 10676), (2669, 9992), (4996, 5338)]