1316830090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{38971}}^1$

素因数の和:39118

約数の個数: 32

約数和(自身を含む): 2469265920

約数和(自身を除く): 1152435830

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 16895, 33790, 38971, 77942, 194855, 389710, 1208101, 2416202, 4247839, 6040505, 8495678, 12081010, 21239195, 42478390, 131683009, 263366018, 658415045, 1316830090]

約数ペア:

[(1, 1316830090), (2, 658415045), (5, 263366018), (10, 131683009), (31, 42478390), (62, 21239195), (109, 12081010), (155, 8495678), (218, 6040505), (310, 4247839), (545, 2416202), (1090, 1208101), (3379, 389710), (6758, 194855), (16895, 77942), (33790, 38971)]