31639842

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{3467}}^1$

素因数の和:3504

約数の個数: 48

約数和(自身を含む): 76157280

約数和(自身を除く): 44517438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 3467, 4563, 6934, 9126, 10401, 20802, 31203, 45071, 62406, 90142, 93609, 135213, 187218, 270426, 405639, 585923, 811278, 1171846, 1216917, 1757769, 2433834, 3515538, 5273307, 10546614, 15819921, 31639842]

約数ペア:

[(1, 31639842), (2, 15819921), (3, 10546614), (6, 5273307), (9, 3515538), (13, 2433834), (18, 1757769), (26, 1216917), (27, 1171846), (39, 811278), (54, 585923), (78, 405639), (117, 270426), (169, 187218), (234, 135213), (338, 93609), (351, 90142), (507, 62406), (702, 45071), (1014, 31203), (1521, 20802), (3042, 10401), (3467, 9126), (4563, 6934)]