1243156978

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{98773}}^1$

素因数の和:98842

約数の個数: 32

約数和(自身を含む): 2275752960

約数和(自身を除く): 1032595982

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 98773, 197546, 691411, 1382822, 2864417, 3061963, 5728834, 6123926, 20050919, 21433741, 40101838, 42867482, 88796927, 177593854, 621578489, 1243156978]

約数ペア:

[(1, 1243156978), (2, 621578489), (7, 177593854), (14, 88796927), (29, 42867482), (31, 40101838), (58, 21433741), (62, 20050919), (203, 6123926), (217, 5728834), (406, 3061963), (434, 2864417), (899, 1382822), (1798, 691411), (6293, 197546), (12586, 98773)]