238715778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{12437}}^1$

素因数の和:12906

約数の個数: 32

約数和(自身を含む): 546873984

約数和(自身を除く): 308158206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 914, 1371, 2742, 3199, 6398, 9597, 12437, 19194, 24874, 37311, 74622, 87059, 174118, 261177, 522354, 5683709, 11367418, 17051127, 34102254, 39785963, 79571926, 119357889, 238715778]

約数ペア:

[(1, 238715778), (2, 119357889), (3, 79571926), (6, 39785963), (7, 34102254), (14, 17051127), (21, 11367418), (42, 5683709), (457, 522354), (914, 261177), (1371, 174118), (2742, 87059), (3199, 74622), (6398, 37311), (9597, 24874), (12437, 19194)]