2215691556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{108421}}^1$

素因数の和:108572

約数の個数: 48

約数和(自身を含む): 5610187968

約数和(自身を除く): 3394496412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436, 108421, 216842, 325263, 433684, 650526, 1301052, 1409473, 2818946, 4228419, 5637892, 8456838, 14203151, 16913676, 28406302, 42609453, 56812604, 85218906, 170437812, 184640963, 369281926, 553922889, 738563852, 1107845778, 2215691556]

約数ペア:

[(1, 2215691556), (2, 1107845778), (3, 738563852), (4, 553922889), (6, 369281926), (12, 184640963), (13, 170437812), (26, 85218906), (39, 56812604), (52, 42609453), (78, 28406302), (131, 16913676), (156, 14203151), (262, 8456838), (393, 5637892), (524, 4228419), (786, 2818946), (1572, 1409473), (1703, 1301052), (3406, 650526), (5109, 433684), (6812, 325263), (10218, 216842), (20436, 108421)]