247142014

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{773}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 435347136

約数和(自身を除く): 188205122

約数列:

[1, 2, 7, 14, 41, 82, 287, 557, 574, 773, 1114, 1546, 3899, 5411, 7798, 10822, 22837, 31693, 45674, 63386, 159859, 221851, 319718, 430561, 443702, 861122, 3013927, 6027854, 17653001, 35306002, 123571007, 247142014]

約数ペア:

[(1, 247142014), (2, 123571007), (7, 35306002), (14, 17653001), (41, 6027854), (82, 3013927), (287, 861122), (557, 443702), (574, 430561), (773, 319718), (1114, 221851), (1546, 159859), (3899, 63386), (5411, 45674), (7798, 31693), (10822, 22837)]