3999710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 8461152

約数和(自身を除く): 4461442

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2797, 5594, 13985, 27970, 30767, 36361, 61534, 72722, 153835, 181805, 307670, 363610, 399971, 799942, 1999855, 3999710]

約数ペア:

[(1, 3999710), (2, 1999855), (5, 799942), (10, 399971), (11, 363610), (13, 307670), (22, 181805), (26, 153835), (55, 72722), (65, 61534), (110, 36361), (130, 30767), (143, 27970), (286, 13985), (715, 5594), (1430, 2797)]