25971274

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 48628800

約数和(自身を除く): 22657526

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 131, 238, 262, 289, 343, 578, 686, 833, 917, 1666, 1834, 2023, 2227, 4046, 4454, 5831, 6419, 11662, 12838, 14161, 15589, 28322, 31178, 37859, 44933, 75718, 89866, 99127, 109123, 198254, 218246, 265013, 530026, 763861, 1527722, 1855091, 3710182, 12985637, 25971274]

約数ペア:

[(1, 25971274), (2, 12985637), (7, 3710182), (14, 1855091), (17, 1527722), (34, 763861), (49, 530026), (98, 265013), (119, 218246), (131, 198254), (238, 109123), (262, 99127), (289, 89866), (343, 75718), (578, 44933), (686, 37859), (833, 31178), (917, 28322), (1666, 15589), (1834, 14161), (2023, 12838), (2227, 11662), (4046, 6419), (4454, 5831)]