12971810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 24216192

約数和(自身を除く): 11244382

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 311, 430, 485, 622, 970, 1555, 3110, 4171, 8342, 13373, 20855, 26746, 30167, 41710, 60334, 66865, 133730, 150835, 301670, 1297181, 2594362, 6485905, 12971810]

約数ペア:

[(1, 12971810), (2, 6485905), (5, 2594362), (10, 1297181), (43, 301670), (86, 150835), (97, 133730), (194, 66865), (215, 60334), (311, 41710), (430, 30167), (485, 26746), (622, 20855), (970, 13373), (1555, 8342), (3110, 4171)]