2157021634

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{222511}}^1$

素因数の和:222681

約数の個数: 16

約数和(自身を含む): 3348360576

約数和(自身を除く): 1191338942

約数列:

[1, 2, 37, 74, 131, 262, 4847, 9694, 222511, 445022, 8232907, 16465814, 29148941, 58297882, 1078510817, 2157021634]

約数ペア:

[(1, 2157021634), (2, 1078510817), (37, 58297882), (74, 29148941), (131, 16465814), (262, 8232907), (4847, 445022), (9694, 222511)]