1337221490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{9431}}^1$

素因数の和:10738

約数の個数: 32

約数和(自身を含む): 2628132480

約数和(自身を除く): 1290910990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1289, 2578, 6445, 9431, 12890, 14179, 18862, 28358, 47155, 70895, 94310, 103741, 141790, 207482, 518705, 1037410, 12156559, 24313118, 60782795, 121565590, 133722149, 267444298, 668610745, 1337221490]

約数ペア:

[(1, 1337221490), (2, 668610745), (5, 267444298), (10, 133722149), (11, 121565590), (22, 60782795), (55, 24313118), (110, 12156559), (1289, 1037410), (2578, 518705), (6445, 207482), (9431, 141790), (12890, 103741), (14179, 94310), (18862, 70895), (28358, 47155)]