126878648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{1163}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 256662000

約数和(自身を除く): 129783352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1049, 1163, 2098, 2326, 4196, 4652, 8392, 9304, 13637, 15119, 27274, 30238, 54548, 60476, 109096, 120952, 1219987, 2439974, 4879948, 9759896, 15859831, 31719662, 63439324, 126878648]

約数ペア:

[(1, 126878648), (2, 63439324), (4, 31719662), (8, 15859831), (13, 9759896), (26, 4879948), (52, 2439974), (104, 1219987), (1049, 120952), (1163, 109096), (2098, 60476), (2326, 54548), (4196, 30238), (4652, 27274), (8392, 15119), (9304, 13637)]