2645028

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 7224000

約数和(自身を除く): 4578972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 1289, 2052, 2578, 3867, 5156, 7734, 11601, 15468, 23202, 24491, 34803, 46404, 48982, 69606, 73473, 97964, 139212, 146946, 220419, 293892, 440838, 661257, 881676, 1322514, 2645028]

約数ペア:

[(1, 2645028), (2, 1322514), (3, 881676), (4, 661257), (6, 440838), (9, 293892), (12, 220419), (18, 146946), (19, 139212), (27, 97964), (36, 73473), (38, 69606), (54, 48982), (57, 46404), (76, 34803), (108, 24491), (114, 23202), (171, 15468), (228, 11601), (342, 7734), (513, 5156), (684, 3867), (1026, 2578), (1289, 2052)]