290414978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{8081}}^1$

素因数の和:8258

約数の個数: 32

約数和(自身を含む): 530696448

約数和(自身を除く): 240281470

約数列:

[1, 2, 7, 14, 17, 34, 119, 151, 238, 302, 1057, 2114, 2567, 5134, 8081, 16162, 17969, 35938, 56567, 113134, 137377, 274754, 961639, 1220231, 1923278, 2440462, 8541617, 17083234, 20743927, 41487854, 145207489, 290414978]

約数ペア:

[(1, 290414978), (2, 145207489), (7, 41487854), (14, 20743927), (17, 17083234), (34, 8541617), (119, 2440462), (151, 1923278), (238, 1220231), (302, 961639), (1057, 274754), (2114, 137377), (2567, 113134), (5134, 56567), (8081, 35938), (16162, 17969)]