1639291226

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1\times {\mathrm{4931}}^1$

素因数の和:6517

約数の個数: 16

約数和(自身を含む): 2482887168

約数和(自身を除く): 843595942

約数列:

[1, 2, 113, 226, 1471, 2942, 4931, 9862, 166223, 332446, 557203, 1114406, 7253501, 14507002, 819645613, 1639291226]

約数ペア:

[(1, 1639291226), (2, 819645613), (113, 14507002), (226, 7253501), (1471, 1114406), (2942, 557203), (4931, 332446), (9862, 166223)]