10138736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20441}}^1$

素因数の和:20480

約数の個数: 20

約数和(自身を含む): 20278464

約数和(自身を除く): 10139728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20441, 40882, 81764, 163528, 327056, 633671, 1267342, 2534684, 5069368, 10138736]

約数ペア:

[(1, 10138736), (2, 5069368), (4, 2534684), (8, 1267342), (16, 633671), (31, 327056), (62, 163528), (124, 81764), (248, 40882), (496, 20441)]