15955784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{153421}}^1$

素因数の和:153440

約数の個数: 16

約数和(自身を含む): 32218620

約数和(自身を除く): 16262836

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 153421, 306842, 613684, 1227368, 1994473, 3988946, 7977892, 15955784]

約数ペア:

[(1, 15955784), (2, 7977892), (4, 3988946), (8, 1994473), (13, 1227368), (26, 613684), (52, 306842), (104, 153421)]