128666524

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{29269}}^1$

素因数の和:29437

約数の個数: 24

約数和(自身を含む): 258980960

約数和(自身を除く): 130314436

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 29269, 58538, 117076, 204883, 409766, 819532, 4595233, 9190466, 18380932, 32166631, 64333262, 128666524]

約数ペア:

[(1, 128666524), (2, 64333262), (4, 32166631), (7, 18380932), (14, 9190466), (28, 4595233), (157, 819532), (314, 409766), (628, 204883), (1099, 117076), (2198, 58538), (4396, 29269)]