13261490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 26887680

約数和(自身を除く): 13626190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 3889, 7778, 19445, 38890, 42779, 85558, 120559, 213895, 241118, 427790, 602795, 1205590, 1326149, 2652298, 6630745, 13261490]

約数ペア:

[(1, 13261490), (2, 6630745), (5, 2652298), (10, 1326149), (11, 1205590), (22, 602795), (31, 427790), (55, 241118), (62, 213895), (110, 120559), (155, 85558), (310, 42779), (341, 38890), (682, 19445), (1705, 7778), (3410, 3889)]