1173978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 2850120

約数和(自身を除く): 1676142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 173, 174, 234, 261, 346, 377, 519, 522, 754, 1038, 1131, 1557, 2249, 2262, 3114, 3393, 4498, 5017, 6747, 6786, 10034, 13494, 15051, 20241, 30102, 40482, 45153, 65221, 90306, 130442, 195663, 391326, 586989, 1173978]

約数ペア:

[(1, 1173978), (2, 586989), (3, 391326), (6, 195663), (9, 130442), (13, 90306), (18, 65221), (26, 45153), (29, 40482), (39, 30102), (58, 20241), (78, 15051), (87, 13494), (117, 10034), (173, 6786), (174, 6747), (234, 5017), (261, 4498), (346, 3393), (377, 3114), (519, 2262), (522, 2249), (754, 1557), (1038, 1131)]