408391214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{491}}^2$

素因数の和:1013

約数の個数: 36

約数和(自身を含む): 771101016

約数和(自身を除く): 362709802

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 491, 847, 982, 1694, 3437, 5401, 6874, 10802, 37807, 59411, 75614, 118822, 241081, 415877, 482162, 831754, 1687567, 2651891, 3375134, 5303782, 18563237, 29170801, 37126474, 58341602, 204195607, 408391214]

約数ペア:

[(1, 408391214), (2, 204195607), (7, 58341602), (11, 37126474), (14, 29170801), (22, 18563237), (77, 5303782), (121, 3375134), (154, 2651891), (242, 1687567), (491, 831754), (847, 482162), (982, 415877), (1694, 241081), (3437, 118822), (5401, 75614), (6874, 59411), (10802, 37807)]