1320585918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{6991}}^1$

素因数の和:8672

約数の個数: 32

約数和(自身を含む): 2782256640

約数和(自身を除く): 1461670722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1657, 3314, 4971, 6991, 9942, 13982, 20973, 31483, 41946, 62966, 94449, 132829, 188898, 265658, 398487, 796974, 11584087, 23168174, 34752261, 69504522, 220097653, 440195306, 660292959, 1320585918]

約数ペア:

[(1, 1320585918), (2, 660292959), (3, 440195306), (6, 220097653), (19, 69504522), (38, 34752261), (57, 23168174), (114, 11584087), (1657, 796974), (3314, 398487), (4971, 265658), (6991, 188898), (9942, 132829), (13982, 94449), (20973, 62966), (31483, 41946)]