231738782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12893}}^1$

素因数の和:12968

約数の個数: 32

約数和(自身を含む): 408481920

約数和(自身を除く): 176743138

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 12893, 17974, 25786, 141823, 244967, 283646, 489934, 554399, 1108798, 2694637, 5389274, 6098389, 10533581, 12196778, 21067162, 115869391, 231738782]

約数ペア:

[(1, 231738782), (2, 115869391), (11, 21067162), (19, 12196778), (22, 10533581), (38, 6098389), (43, 5389274), (86, 2694637), (209, 1108798), (418, 554399), (473, 489934), (817, 283646), (946, 244967), (1634, 141823), (8987, 25786), (12893, 17974)]