127685684

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{20089}}^1$

素因数の和:20327

約数の個数: 24

約数和(自身を含む): 256509120

約数和(自身を除く): 128823436

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 20089, 40178, 80356, 140623, 281246, 562492, 4560203, 9120406, 18240812, 31921421, 63842842, 127685684]

約数ペア:

[(1, 127685684), (2, 63842842), (4, 31921421), (7, 18240812), (14, 9120406), (28, 4560203), (227, 562492), (454, 281246), (908, 140623), (1589, 80356), (3178, 40178), (6356, 20089)]