51771428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1193}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 95615520

約数和(自身を除く): 43844092

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 1193, 2284, 2386, 4772, 10849, 21698, 22667, 43396, 45334, 90668, 681203, 1362406, 2724812, 12942857, 25885714, 51771428]

約数ペア:

[(1, 51771428), (2, 25885714), (4, 12942857), (19, 2724812), (38, 1362406), (76, 681203), (571, 90668), (1142, 45334), (1193, 43396), (2284, 22667), (2386, 21698), (4772, 10849)]