49891804

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43159}}^1$

素因数の和:43197

約数の個数: 18

約数和(自身を含む): 92750840

約数和(自身を除く): 42859036

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 43159, 86318, 172636, 733703, 1467406, 2934812, 12472951, 24945902, 49891804]

約数ペア:

[(1, 49891804), (2, 24945902), (4, 12472951), (17, 2934812), (34, 1467406), (68, 733703), (289, 172636), (578, 86318), (1156, 43159)]