305942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:104

約数の個数: 24

約数和(自身を含む): 578928

約数和(自身を除く): 272986

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 1681, 3362, 3731, 7462, 11767, 21853, 23534, 43706, 152971, 305942]

約数ペア:

[(1, 305942), (2, 152971), (7, 43706), (13, 23534), (14, 21853), (26, 11767), (41, 7462), (82, 3731), (91, 3362), (182, 1681), (287, 1066), (533, 574)]