1298039210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{24413}}^1$

素因数の和:24842

約数の個数: 32

約数和(自身を含む): 2522454480

約数和(自身を除く): 1224415270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 24413, 26585, 48826, 53170, 122065, 244130, 317369, 634738, 1586845, 3173690, 9984917, 19969834, 49924585, 99849170, 129803921, 259607842, 649019605, 1298039210]

約数ペア:

[(1, 1298039210), (2, 649019605), (5, 259607842), (10, 129803921), (13, 99849170), (26, 49924585), (65, 19969834), (130, 9984917), (409, 3173690), (818, 1586845), (2045, 634738), (4090, 317369), (5317, 244130), (10634, 122065), (24413, 53170), (26585, 48826)]