13515128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 27918000

約数和(自身を除く): 14402872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 1409, 2398, 2818, 4796, 5636, 9592, 11272, 15499, 30998, 61996, 123992, 153581, 307162, 614324, 1228648, 1689391, 3378782, 6757564, 13515128]

約数ペア:

[(1, 13515128), (2, 6757564), (4, 3378782), (8, 1689391), (11, 1228648), (22, 614324), (44, 307162), (88, 153581), (109, 123992), (218, 61996), (436, 30998), (872, 15499), (1199, 11272), (1409, 9592), (2398, 5636), (2818, 4796)]