42005548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7411}}^1$

素因数の和:7537

約数の個数: 24

約数和(自身を含む): 79901360

約数和(自身を除く): 37895812

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 7411, 14822, 29644, 96343, 192686, 385372, 807799, 1615598, 3231196, 10501387, 21002774, 42005548]

約数ペア:

[(1, 42005548), (2, 21002774), (4, 10501387), (13, 3231196), (26, 1615598), (52, 807799), (109, 385372), (218, 192686), (436, 96343), (1417, 29644), (2834, 14822), (5668, 7411)]