871330292

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1103}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 1769402880

約数和(自身を除く): 898072588

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 317, 356, 623, 634, 1103, 1246, 1268, 2206, 2219, 2492, 4412, 4438, 7721, 8876, 15442, 28213, 30884, 56426, 98167, 112852, 196334, 197491, 349651, 392668, 394982, 687169, 699302, 789964, 1374338, 1398604, 2447557, 2748676, 4895114, 9790228, 31118939, 62237878, 124475756, 217832573, 435665146, 871330292]

約数ペア:

[(1, 871330292), (2, 435665146), (4, 217832573), (7, 124475756), (14, 62237878), (28, 31118939), (89, 9790228), (178, 4895114), (317, 2748676), (356, 2447557), (623, 1398604), (634, 1374338), (1103, 789964), (1246, 699302), (1268, 687169), (2206, 394982), (2219, 392668), (2492, 349651), (4412, 197491), (4438, 196334), (7721, 112852), (8876, 98167), (15442, 56426), (28213, 30884)]