2124303916

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{1381}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 4293398592

約数和(自身を除く): 2169094676

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 401, 548, 802, 959, 1381, 1604, 1918, 2762, 2807, 3836, 5524, 5614, 9667, 11228, 19334, 38668, 54937, 109874, 189197, 219748, 378394, 384559, 553781, 756788, 769118, 1107562, 1324379, 1538236, 2215124, 2648758, 3876467, 5297516, 7752934, 15505868, 75867997, 151735994, 303471988, 531075979, 1062151958, 2124303916]

約数ペア:

[(1, 2124303916), (2, 1062151958), (4, 531075979), (7, 303471988), (14, 151735994), (28, 75867997), (137, 15505868), (274, 7752934), (401, 5297516), (548, 3876467), (802, 2648758), (959, 2215124), (1381, 1538236), (1604, 1324379), (1918, 1107562), (2762, 769118), (2807, 756788), (3836, 553781), (5524, 384559), (5614, 378394), (9667, 219748), (11228, 189197), (19334, 109874), (38668, 54937)]