531889778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{28289}}^1$

素因数の和:28394

約数の個数: 32

約数和(自身を含む): 977702400

約数和(自身を除く): 445812622

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 9401, 18802, 28289, 56578, 198023, 396046, 480913, 961826, 2234831, 3366391, 4469662, 6732782, 15643817, 31287634, 37992127, 75984254, 265944889, 531889778]

約数ペア:

[(1, 531889778), (2, 265944889), (7, 75984254), (14, 37992127), (17, 31287634), (34, 15643817), (79, 6732782), (119, 4469662), (158, 3366391), (238, 2234831), (553, 961826), (1106, 480913), (1343, 396046), (2686, 198023), (9401, 56578), (18802, 28289)]