1390161844

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1721}}^1\times {\mathrm{2269}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 2462632200

約数和(自身を除く): 1072470356

約数列:

[1, 2, 4, 89, 178, 356, 1721, 2269, 3442, 4538, 6884, 9076, 153169, 201941, 306338, 403882, 612676, 807764, 3904949, 7809898, 15619796, 347540461, 695080922, 1390161844]

約数ペア:

[(1, 1390161844), (2, 695080922), (4, 347540461), (89, 15619796), (178, 7809898), (356, 3904949), (1721, 807764), (2269, 612676), (3442, 403882), (4538, 306338), (6884, 201941), (9076, 153169)]