1223572

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 2479680

約数和(自身を除く): 1256108

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 491, 623, 982, 1246, 1964, 2492, 3437, 6874, 13748, 43699, 87398, 174796, 305893, 611786, 1223572]

約数ペア:

[(1, 1223572), (2, 611786), (4, 305893), (7, 174796), (14, 87398), (28, 43699), (89, 13748), (178, 6874), (356, 3437), (491, 2492), (623, 1964), (982, 1246)]