1001642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:677

約数の個数: 16

約数和(自身を含む): 1620960

約数和(自身を除く): 619318

約数列:

[1, 2, 19, 38, 43, 86, 613, 817, 1226, 1634, 11647, 23294, 26359, 52718, 500821, 1001642]

約数ペア:

[(1, 1001642), (2, 500821), (19, 52718), (38, 26359), (43, 23294), (86, 11647), (613, 1634), (817, 1226)]