128769836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{10909}}^1$

素因数の和:11153

約数の個数: 24

約数和(自身を含む): 243773040

約数和(自身を除く): 115003204

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 5902, 10909, 11804, 21818, 43636, 141817, 283634, 567268, 2476343, 4952686, 9905372, 32192459, 64384918, 128769836]

約数ペア:

[(1, 128769836), (2, 64384918), (4, 32192459), (13, 9905372), (26, 4952686), (52, 2476343), (227, 567268), (454, 283634), (908, 141817), (2951, 43636), (5902, 21818), (10909, 11804)]