2021985428

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 3618470100

約数和(自身を除く): 1596484672

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 673, 1346, 2692, 5041, 10082, 10579, 20164, 21158, 42316, 47783, 95566, 100277, 191132, 200554, 401108, 751109, 1502218, 3004436, 3392593, 6785186, 7119667, 13570372, 14239334, 28478668, 505496357, 1010992714, 2021985428]

約数ペア:

[(1, 2021985428), (2, 1010992714), (4, 505496357), (71, 28478668), (142, 14239334), (149, 13570372), (284, 7119667), (298, 6785186), (596, 3392593), (673, 3004436), (1346, 1502218), (2692, 751109), (5041, 401108), (10082, 200554), (10579, 191132), (20164, 100277), (21158, 95566), (42316, 47783)]