31196230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7792

約数の個数: 32

約数和(自身を含む): 62431488

約数和(自身を除く): 31235258

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7741, 15482, 38705, 77410, 100633, 201266, 239971, 479942, 503165, 1006330, 1199855, 2399710, 3119623, 6239246, 15598115, 31196230]

約数ペア:

[(1, 31196230), (2, 15598115), (5, 6239246), (10, 3119623), (13, 2399710), (26, 1199855), (31, 1006330), (62, 503165), (65, 479942), (130, 239971), (155, 201266), (310, 100633), (403, 77410), (806, 38705), (2015, 15482), (4030, 7741)]