2018670892

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1\times {\mathrm{1103}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 4075932672

約数和(自身を除く): 2057261780

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 401, 652, 802, 1103, 1141, 1604, 2206, 2282, 2807, 4412, 4564, 5614, 7721, 11228, 15442, 30884, 65363, 130726, 179789, 261452, 359578, 442303, 457541, 719156, 884606, 915082, 1258523, 1769212, 1830164, 2517046, 3096121, 5034092, 6192242, 12384484, 72095389, 144190778, 288381556, 504667723, 1009335446, 2018670892]

約数ペア:

[(1, 2018670892), (2, 1009335446), (4, 504667723), (7, 288381556), (14, 144190778), (28, 72095389), (163, 12384484), (326, 6192242), (401, 5034092), (652, 3096121), (802, 2517046), (1103, 1830164), (1141, 1769212), (1604, 1258523), (2206, 915082), (2282, 884606), (2807, 719156), (4412, 457541), (4564, 442303), (5614, 359578), (7721, 261452), (11228, 179789), (15442, 130726), (30884, 65363)]