401025286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3301}}^1$

素因数の和:3484

約数の個数: 32

約数和(自身を含む): 665683200

約数和(自身を除く): 264657914

約数列:

[1, 2, 19, 23, 38, 46, 139, 278, 437, 874, 2641, 3197, 3301, 5282, 6394, 6602, 60743, 62719, 75923, 121486, 125438, 151846, 458839, 917678, 1442537, 2885074, 8717941, 10553297, 17435882, 21106594, 200512643, 401025286]

約数ペア:

[(1, 401025286), (2, 200512643), (19, 21106594), (23, 17435882), (38, 10553297), (46, 8717941), (139, 2885074), (278, 1442537), (437, 917678), (874, 458839), (2641, 151846), (3197, 125438), (3301, 121486), (5282, 75923), (6394, 62719), (6602, 60743)]