1405016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{10331}}^1$

素因数の和:10354

約数の個数: 16

約数和(自身を含む): 2789640

約数和(自身を除く): 1384624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 10331, 20662, 41324, 82648, 175627, 351254, 702508, 1405016]

約数ペア:

[(1, 1405016), (2, 702508), (4, 351254), (8, 175627), (17, 82648), (34, 41324), (68, 20662), (136, 10331)]