3952990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 7555680

約数和(自身を除く): 3602690

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 317, 430, 634, 1247, 1585, 2494, 3170, 6235, 9193, 12470, 13631, 18386, 27262, 45965, 68155, 91930, 136310, 395299, 790598, 1976495, 3952990]

約数ペア:

[(1, 3952990), (2, 1976495), (5, 790598), (10, 395299), (29, 136310), (43, 91930), (58, 68155), (86, 45965), (145, 27262), (215, 18386), (290, 13631), (317, 12470), (430, 9193), (634, 6235), (1247, 3170), (1585, 2494)]