427329364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1387433}}^1$

素因数の和:1387455

約数の個数: 24

約数和(自身を含む): 932355648

約数和(自身を除く): 505026284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1387433, 2774866, 5549732, 9712031, 15261763, 19424062, 30523526, 38848124, 61047052, 106832341, 213664682, 427329364]

約数ペア:

[(1, 427329364), (2, 213664682), (4, 106832341), (7, 61047052), (11, 38848124), (14, 30523526), (22, 19424062), (28, 15261763), (44, 9712031), (77, 5549732), (154, 2774866), (308, 1387433)]