15212816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30671}}^1$

素因数の和:30710

約数の個数: 20

約数和(自身を含む): 30426624

約数和(自身を除く): 15213808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30671, 61342, 122684, 245368, 490736, 950801, 1901602, 3803204, 7606408, 15212816]

約数ペア:

[(1, 15212816), (2, 7606408), (4, 3803204), (8, 1901602), (16, 950801), (31, 490736), (62, 245368), (124, 122684), (248, 61342), (496, 30671)]