16640652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 44576000

約数和(自身を除く): 27935348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 499, 794, 998, 1191, 1497, 1588, 1996, 2382, 2779, 2994, 3493, 4764, 5558, 5988, 6986, 8337, 10479, 11116, 13972, 16674, 20958, 33348, 41916, 198103, 396206, 594309, 792412, 1188618, 1386721, 2377236, 2773442, 4160163, 5546884, 8320326, 16640652]

約数ペア:

[(1, 16640652), (2, 8320326), (3, 5546884), (4, 4160163), (6, 2773442), (7, 2377236), (12, 1386721), (14, 1188618), (21, 792412), (28, 594309), (42, 396206), (84, 198103), (397, 41916), (499, 33348), (794, 20958), (998, 16674), (1191, 13972), (1497, 11116), (1588, 10479), (1996, 8337), (2382, 6986), (2779, 5988), (2994, 5558), (3493, 4764)]