393862564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{77471}}^1$

素因数の和:77547

約数の個数: 24

約数和(自身を含む): 728856576

約数和(自身を除く): 334994012

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 77471, 154942, 309884, 2401601, 3176311, 4803202, 6352622, 9606404, 12705244, 98465641, 196931282, 393862564]

約数ペア:

[(1, 393862564), (2, 196931282), (4, 98465641), (31, 12705244), (41, 9606404), (62, 6352622), (82, 4803202), (124, 3176311), (164, 2401601), (1271, 309884), (2542, 154942), (5084, 77471)]