1311700718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 2092511232

約数和(自身を除く): 780810514

約数列:

[1, 2, 23, 46, 71, 142, 223, 446, 1633, 1801, 3266, 3602, 5129, 10258, 15833, 31666, 41423, 82846, 127871, 255742, 364159, 401623, 728318, 803246, 2941033, 5882066, 9237329, 18474658, 28515233, 57030466, 655850359, 1311700718]

約数ペア:

[(1, 1311700718), (2, 655850359), (23, 57030466), (46, 28515233), (71, 18474658), (142, 9237329), (223, 5882066), (446, 2941033), (1633, 803246), (1801, 728318), (3266, 401623), (3602, 364159), (5129, 255742), (10258, 127871), (15833, 82846), (31666, 41423)]