890702012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{99989}}^1$

素因数の和:100141

約数の個数: 24

約数和(自身を含む): 1663033680

約数和(自身を除く): 772331668

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 99989, 199978, 399956, 1699813, 3399626, 6799252, 13098559, 26197118, 52394236, 222675503, 445351006, 890702012]

約数ペア:

[(1, 890702012), (2, 445351006), (4, 222675503), (17, 52394236), (34, 26197118), (68, 13098559), (131, 6799252), (262, 3399626), (524, 1699813), (2227, 399956), (4454, 199978), (8908, 99989)]