12860264

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 26220420

約数和(自身を除く): 13360156

約数列:

[1, 2, 4, 8, 19, 38, 61, 73, 76, 122, 146, 152, 244, 292, 361, 488, 584, 722, 1159, 1387, 1444, 2318, 2774, 2888, 4453, 4636, 5548, 8906, 9272, 11096, 17812, 22021, 26353, 35624, 44042, 52706, 84607, 88084, 105412, 169214, 176168, 210824, 338428, 676856, 1607533, 3215066, 6430132, 12860264]

約数ペア:

[(1, 12860264), (2, 6430132), (4, 3215066), (8, 1607533), (19, 676856), (38, 338428), (61, 210824), (73, 176168), (76, 169214), (122, 105412), (146, 88084), (152, 84607), (244, 52706), (292, 44042), (361, 35624), (488, 26353), (584, 22021), (722, 17812), (1159, 11096), (1387, 9272), (1444, 8906), (2318, 5548), (2774, 4636), (2888, 4453)]