1999299926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 3576545280

約数和(自身を除く): 1577245354

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 79, 158, 221, 403, 442, 527, 806, 1027, 1054, 1343, 1847, 2054, 2449, 2686, 3694, 4898, 6851, 13702, 17459, 24011, 31399, 31837, 34918, 41633, 48022, 57257, 62798, 63674, 83266, 114514, 145913, 291826, 408187, 541229, 744341, 816374, 973369, 1082458, 1488682, 1896869, 1946738, 2480521, 3793738, 4523303, 4961042, 9046606, 12653797, 25307594, 32246773, 58802939, 64493546, 76896151, 117605878, 153792302, 999649963, 1999299926]

約数ペア:

[(1, 1999299926), (2, 999649963), (13, 153792302), (17, 117605878), (26, 76896151), (31, 64493546), (34, 58802939), (62, 32246773), (79, 25307594), (158, 12653797), (221, 9046606), (403, 4961042), (442, 4523303), (527, 3793738), (806, 2480521), (1027, 1946738), (1054, 1896869), (1343, 1488682), (1847, 1082458), (2054, 973369), (2449, 816374), (2686, 744341), (3694, 541229), (4898, 408187), (6851, 291826), (13702, 145913), (17459, 114514), (24011, 83266), (31399, 63674), (31837, 62798), (34918, 57257), (41633, 48022)]