287029210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207917}}^1$

素因数の和:2207937

約数の個数: 16

約数和(自身を含む): 556395336

約数和(自身を除く): 269366126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2207917, 4415834, 11039585, 22079170, 28702921, 57405842, 143514605, 287029210]

約数ペア:

[(1, 287029210), (2, 143514605), (5, 57405842), (10, 28702921), (13, 22079170), (26, 11039585), (65, 4415834), (130, 2207917)]