8423156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 18063360

約数和(自身を除く): 9640204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 223, 266, 284, 446, 497, 532, 892, 994, 1349, 1561, 1988, 2698, 3122, 4237, 5396, 6244, 8474, 9443, 15833, 16948, 18886, 29659, 31666, 37772, 59318, 63332, 110831, 118636, 221662, 300827, 443324, 601654, 1203308, 2105789, 4211578, 8423156]

約数ペア:

[(1, 8423156), (2, 4211578), (4, 2105789), (7, 1203308), (14, 601654), (19, 443324), (28, 300827), (38, 221662), (71, 118636), (76, 110831), (133, 63332), (142, 59318), (223, 37772), (266, 31666), (284, 29659), (446, 18886), (497, 16948), (532, 15833), (892, 9443), (994, 8474), (1349, 6244), (1561, 5396), (1988, 4237), (2698, 3122)]