490449596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1347389}}^1$

素因数の和:1347413

約数の個数: 24

約数和(自身を含む): 1056353760

約数和(自身を除く): 565904164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1347389, 2694778, 5389556, 9431723, 17516057, 18863446, 35032114, 37726892, 70064228, 122612399, 245224798, 490449596]

約数ペア:

[(1, 490449596), (2, 245224798), (4, 122612399), (7, 70064228), (13, 37726892), (14, 35032114), (26, 18863446), (28, 17516057), (52, 9431723), (91, 5389556), (182, 2694778), (364, 1347389)]