1886775410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{392261}}^1$

素因数の和:392318

約数の個数: 32

約数和(自身を含む): 3756300912

約数和(自身を除く): 1869525502

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 392261, 784522, 1961305, 3922610, 5099393, 10198786, 14513657, 25496965, 29027314, 50993930, 72568285, 145136570, 188677541, 377355082, 943387705, 1886775410]

約数ペア:

[(1, 1886775410), (2, 943387705), (5, 377355082), (10, 188677541), (13, 145136570), (26, 72568285), (37, 50993930), (65, 29027314), (74, 25496965), (130, 14513657), (185, 10198786), (370, 5099393), (481, 3922610), (962, 1961305), (2405, 784522), (4810, 392261)]