318314618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{71339}}^1$

素因数の和:71461

約数の個数: 16

約数和(自身を含む): 503375040

約数和(自身を除く): 185060422

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 71339, 142678, 1640797, 3281594, 6919883, 13839766, 159157309, 318314618]

約数ペア:

[(1, 318314618), (2, 159157309), (23, 13839766), (46, 6919883), (97, 3281594), (194, 1640797), (2231, 142678), (4462, 71339)]