12841378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 22855680

約数和(自身を除く): 10014302

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 991, 1178, 1982, 6479, 10901, 12958, 18829, 21802, 30721, 37658, 61442, 207119, 337931, 414238, 583699, 675862, 1167398, 6420689, 12841378]

約数ペア:

[(1, 12841378), (2, 6420689), (11, 1167398), (19, 675862), (22, 583699), (31, 414238), (38, 337931), (62, 207119), (209, 61442), (341, 37658), (418, 30721), (589, 21802), (682, 18829), (991, 12958), (1178, 10901), (1982, 6479)]