2019998316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{775729}}^1$

素因数の和:775774

約数の個数: 48

約数和(自身を含む): 5560432640

約数和(自身を除く): 3540434324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 775729, 1551458, 2327187, 3102916, 4654374, 5430103, 9308748, 10860206, 16290309, 21720412, 24047599, 32580618, 48095198, 65161236, 72142797, 96190396, 144285594, 168333193, 288571188, 336666386, 504999579, 673332772, 1009999158, 2019998316]

約数ペア:

[(1, 2019998316), (2, 1009999158), (3, 673332772), (4, 504999579), (6, 336666386), (7, 288571188), (12, 168333193), (14, 144285594), (21, 96190396), (28, 72142797), (31, 65161236), (42, 48095198), (62, 32580618), (84, 24047599), (93, 21720412), (124, 16290309), (186, 10860206), (217, 9308748), (372, 5430103), (434, 4654374), (651, 3102916), (868, 2327187), (1302, 1551458), (2604, 775729)]