149478428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{43003}}^1$

素因数の和:43097

約数の個数: 24

約数和(自身を含む): 288986880

約数和(自身を除く): 139508452

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 43003, 86006, 172012, 473033, 946066, 1892132, 3397237, 6794474, 13588948, 37369607, 74739214, 149478428]

約数ペア:

[(1, 149478428), (2, 74739214), (4, 37369607), (11, 13588948), (22, 6794474), (44, 3397237), (79, 1892132), (158, 946066), (316, 473033), (869, 172012), (1738, 86006), (3476, 43003)]