1138963984

素因数分解:

$2^4\times {\mathrm{5381}}^1\times {\mathrm{13229}}^1$

素因数の和:18618

約数の個数: 20

約数和(自身を含む): 2207319660

約数和(自身を除く): 1068355676

約数列:

[1, 2, 4, 8, 16, 5381, 10762, 13229, 21524, 26458, 43048, 52916, 86096, 105832, 211664, 71185249, 142370498, 284740996, 569481992, 1138963984]

約数ペア:

[(1, 1138963984), (2, 569481992), (4, 284740996), (8, 142370498), (16, 71185249), (5381, 211664), (10762, 105832), (13229, 86096), (21524, 52916), (26458, 43048)]