253285438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 449906688

約数和(自身を除く): 196621250

約数列:

[1, 2, 7, 14, 31, 62, 217, 307, 434, 614, 1901, 2149, 3802, 4298, 9517, 13307, 19034, 26614, 58931, 66619, 117862, 133238, 412517, 583607, 825034, 1167214, 4085249, 8170498, 18091817, 36183634, 126642719, 253285438]

約数ペア:

[(1, 253285438), (2, 126642719), (7, 36183634), (14, 18091817), (31, 8170498), (62, 4085249), (217, 1167214), (307, 825034), (434, 583607), (614, 412517), (1901, 133238), (2149, 117862), (3802, 66619), (4298, 58931), (9517, 26614), (13307, 19034)]