1900641278

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1\times {\mathrm{4861}}^1$

素因数の和:6427

約数の個数: 16

約数和(自身を含む): 2874375504

約数和(自身を除く): 973734226

約数列:

[1, 2, 137, 274, 1427, 2854, 4861, 9722, 195499, 390998, 665957, 1331914, 6936647, 13873294, 950320639, 1900641278]

約数ペア:

[(1, 1900641278), (2, 950320639), (137, 13873294), (274, 6936647), (1427, 1331914), (2854, 665957), (4861, 390998), (9722, 195499)]