13519990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 26866080

約数和(自身を除く): 13346090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1381, 1958, 2762, 4895, 6905, 9790, 13810, 15191, 30382, 75955, 122909, 151910, 245818, 614545, 1229090, 1351999, 2703998, 6759995, 13519990]

約数ペア:

[(1, 13519990), (2, 6759995), (5, 2703998), (10, 1351999), (11, 1229090), (22, 614545), (55, 245818), (89, 151910), (110, 122909), (178, 75955), (445, 30382), (890, 15191), (979, 13810), (1381, 9790), (1958, 6905), (2762, 4895)]