139997488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{282253}}^1$

素因数の和:282292

約数の個数: 20

約数和(自身を含む): 279995968

約数和(自身を除く): 139998480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 282253, 564506, 1129012, 2258024, 4516048, 8749843, 17499686, 34999372, 69998744, 139997488]

約数ペア:

[(1, 139997488), (2, 69998744), (4, 34999372), (8, 17499686), (16, 8749843), (31, 4516048), (62, 2258024), (124, 1129012), (248, 564506), (496, 282253)]