157429948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{13337}}^1$

素因数の和:13581

約数の個数: 24

約数和(自身を含む): 298024272

約数和(自身を除く): 140594324

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 5902, 11804, 13337, 26674, 53348, 173381, 346762, 693524, 3027499, 6054998, 12109996, 39357487, 78714974, 157429948]

約数ペア:

[(1, 157429948), (2, 78714974), (4, 39357487), (13, 12109996), (26, 6054998), (52, 3027499), (227, 693524), (454, 346762), (908, 173381), (2951, 53348), (5902, 26674), (11804, 13337)]