278314418

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{6719}}^1$

素因数の和:7009

約数の個数: 16

約数和(自身を含む): 423360000

約数和(自身を除く): 145045582

約数列:

[1, 2, 139, 149, 278, 298, 6719, 13438, 20711, 41422, 933941, 1001131, 1867882, 2002262, 139157209, 278314418]

約数ペア:

[(1, 278314418), (2, 139157209), (139, 2002262), (149, 1867882), (278, 1001131), (298, 933941), (6719, 41422), (13438, 20711)]