13240428926

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1\times {\mathrm{20407}}^1$

素因数の和:21619

約数の個数: 16

約数和(自身を含む): 19935758880

約数和(自身を除く): 6695329954

約数列:

[1, 2, 401, 802, 809, 1618, 20407, 40814, 324409, 648818, 8183207, 16366414, 16509263, 33018526, 6620214463, 13240428926]

約数ペア:

[(1, 13240428926), (2, 6620214463), (401, 33018526), (802, 16509263), (809, 16366414), (1618, 8183207), (20407, 648818), (40814, 324409)]