872912

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 20

約数和(自身を含む): 1713060

約数和(自身を除く): 840148

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 613, 712, 1226, 1424, 2452, 4904, 9808, 54557, 109114, 218228, 436456, 872912]

約数ペア:

[(1, 872912), (2, 436456), (4, 218228), (8, 109114), (16, 54557), (89, 9808), (178, 4904), (356, 2452), (613, 1424), (712, 1226)]