13219690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 26521344

約数和(自身を除く): 13301654

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2557, 2585, 5114, 5170, 12785, 25570, 28127, 56254, 120179, 140635, 240358, 281270, 600895, 1201790, 1321969, 2643938, 6609845, 13219690]

約数ペア:

[(1, 13219690), (2, 6609845), (5, 2643938), (10, 1321969), (11, 1201790), (22, 600895), (47, 281270), (55, 240358), (94, 140635), (110, 120179), (235, 56254), (470, 28127), (517, 25570), (1034, 12785), (2557, 5170), (2585, 5114)]