842400916

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{2351}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 1719631872

約数和(自身を除く): 877230956

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 191, 268, 382, 469, 764, 938, 1337, 1876, 2351, 2674, 4702, 5348, 9404, 12797, 16457, 25594, 32914, 51188, 65828, 89579, 157517, 179158, 315034, 358316, 449041, 630068, 898082, 1102619, 1796164, 2205238, 3143287, 4410476, 6286574, 12573148, 30085747, 60171494, 120342988, 210600229, 421200458, 842400916]

約数ペア:

[(1, 842400916), (2, 421200458), (4, 210600229), (7, 120342988), (14, 60171494), (28, 30085747), (67, 12573148), (134, 6286574), (191, 4410476), (268, 3143287), (382, 2205238), (469, 1796164), (764, 1102619), (938, 898082), (1337, 630068), (1876, 449041), (2351, 358316), (2674, 315034), (4702, 179158), (5348, 157517), (9404, 89579), (12797, 65828), (16457, 51188), (25594, 32914)]