25529686

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 49699440

約数和(自身を除く): 24169754

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 182, 203, 377, 406, 637, 691, 754, 1274, 1382, 1421, 2639, 2842, 4837, 5278, 8983, 9674, 17966, 18473, 20039, 33859, 36946, 40078, 62881, 67718, 125762, 140273, 260507, 280546, 440167, 521014, 880334, 981911, 1823549, 1963822, 3647098, 12764843, 25529686]

約数ペア:

[(1, 25529686), (2, 12764843), (7, 3647098), (13, 1963822), (14, 1823549), (26, 981911), (29, 880334), (49, 521014), (58, 440167), (91, 280546), (98, 260507), (182, 140273), (203, 125762), (377, 67718), (406, 62881), (637, 40078), (691, 36946), (754, 33859), (1274, 20039), (1382, 18473), (1421, 17966), (2639, 9674), (2842, 8983), (4837, 5278)]