15131974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 26915616

約数和(自身を除く): 11783642

約数列:

[1, 2, 11, 13, 22, 26, 143, 157, 286, 314, 337, 674, 1727, 2041, 3454, 3707, 4082, 4381, 7414, 8762, 22451, 44902, 48191, 52909, 96382, 105818, 581999, 687817, 1163998, 1375634, 7565987, 15131974]

約数ペア:

[(1, 15131974), (2, 7565987), (11, 1375634), (13, 1163998), (22, 687817), (26, 581999), (143, 105818), (157, 96382), (286, 52909), (314, 48191), (337, 44902), (674, 22451), (1727, 8762), (2041, 7414), (3454, 4381), (3707, 4082)]