123669214

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1288

約数の個数: 24

約数和(自身を含む): 197208648

約数和(自身を除く): 73539434

約数列:

[1, 2, 19, 38, 157, 314, 361, 722, 1091, 2182, 2983, 5966, 20729, 41458, 56677, 113354, 171287, 342574, 393851, 787702, 3254453, 6508906, 61834607, 123669214]

約数ペア:

[(1, 123669214), (2, 61834607), (19, 6508906), (38, 3254453), (157, 787702), (314, 393851), (361, 342574), (722, 171287), (1091, 113354), (2182, 56677), (2983, 41458), (5966, 20729)]