15880876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5387}}^1$

素因数の和:5469

約数の個数: 24

約数和(自身を含む): 30776256

約数和(自身を除く): 14895380

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 5387, 10774, 21548, 59257, 118514, 237028, 360929, 721858, 1443716, 3970219, 7940438, 15880876]

約数ペア:

[(1, 15880876), (2, 7940438), (4, 3970219), (11, 1443716), (22, 721858), (44, 360929), (67, 237028), (134, 118514), (268, 59257), (737, 21548), (1474, 10774), (2948, 5387)]