281497514

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{1303}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 426877440

約数和(自身を除く): 145379926

約数列:

[1, 2, 109, 218, 991, 1303, 1982, 2606, 108019, 142027, 216038, 284054, 1291273, 2582546, 140748757, 281497514]

約数ペア:

[(1, 281497514), (2, 140748757), (109, 2582546), (218, 1291273), (991, 284054), (1303, 216038), (1982, 142027), (2606, 108019)]