257829778414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1\times {\mathrm{4830263}}^1$

素因数の和:4832331

約数の個数: 16

約数和(自身を含む): 416697214752

約数和(自身を除く): 158867436338

約数列:

[1, 2, 13, 26, 2053, 4106, 26689, 53378, 4830263, 9660526, 62793419, 125586838, 9916529939, 19833059878, 128914889207, 257829778414]

約数ペア:

[(1, 257829778414), (2, 128914889207), (13, 19833059878), (26, 9916529939), (2053, 125586838), (4106, 62793419), (26689, 9660526), (53378, 4830263)]