12781452

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 31942400

約数和(自身を除く): 19160948

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 919, 1159, 1838, 2318, 2757, 3477, 3676, 4636, 5514, 6954, 11028, 13908, 17461, 34922, 52383, 56059, 69844, 104766, 112118, 168177, 209532, 224236, 336354, 672708, 1065121, 2130242, 3195363, 4260484, 6390726, 12781452]

約数ペア:

[(1, 12781452), (2, 6390726), (3, 4260484), (4, 3195363), (6, 2130242), (12, 1065121), (19, 672708), (38, 336354), (57, 224236), (61, 209532), (76, 168177), (114, 112118), (122, 104766), (183, 69844), (228, 56059), (244, 52383), (366, 34922), (732, 17461), (919, 13908), (1159, 11028), (1838, 6954), (2318, 5514), (2757, 4636), (3477, 3676)]