490774802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{1667}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 892073088

約数和(自身を除く): 401298286

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1237, 1667, 2474, 3334, 8659, 11669, 17318, 21029, 23338, 28339, 42058, 56678, 147203, 198373, 294406, 396746, 2062079, 4124158, 14434553, 28869106, 35055343, 70110686, 245387401, 490774802]

約数ペア:

[(1, 490774802), (2, 245387401), (7, 70110686), (14, 35055343), (17, 28869106), (34, 14434553), (119, 4124158), (238, 2062079), (1237, 396746), (1667, 294406), (2474, 198373), (3334, 147203), (8659, 56678), (11669, 42058), (17318, 28339), (21029, 23338)]