38964835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 59552640

約数和(自身を除く): 20587805

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 2953, 13195, 14765, 20671, 38389, 85637, 103355, 191945, 268723, 428185, 599459, 1113281, 1343615, 2997295, 5566405, 7792967, 38964835]

約数ペア:

[(1, 38964835), (5, 7792967), (7, 5566405), (13, 2997295), (29, 1343615), (35, 1113281), (65, 599459), (91, 428185), (145, 268723), (203, 191945), (377, 103355), (455, 85637), (1015, 38389), (1885, 20671), (2639, 14765), (2953, 13195)]