280107938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{553573}}^1$

素因数の和:553609

約数の個数: 16

約数和(自身を含む): 478287936

約数和(自身を除く): 198179998

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 553573, 1107146, 6089303, 12178606, 12732179, 25464358, 140053969, 280107938]

約数ペア:

[(1, 280107938), (2, 140053969), (11, 25464358), (22, 12732179), (23, 12178606), (46, 6089303), (253, 1107146), (506, 553573)]