1398748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 2711072

約数和(自身を除く): 1312324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 727, 962, 1454, 1924, 2908, 9451, 18902, 26899, 37804, 53798, 107596, 349687, 699374, 1398748]

約数ペア:

[(1, 1398748), (2, 699374), (4, 349687), (13, 107596), (26, 53798), (37, 37804), (52, 26899), (74, 18902), (148, 9451), (481, 2908), (727, 1924), (962, 1454)]