86638916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{238019}}^1$

素因数の和:238043

約数の個数: 24

約数和(自身を含む): 186607680

約数和(自身を除く): 99968764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 238019, 476038, 952076, 1666133, 3094247, 3332266, 6188494, 6664532, 12376988, 21659729, 43319458, 86638916]

約数ペア:

[(1, 86638916), (2, 43319458), (4, 21659729), (7, 12376988), (13, 6664532), (14, 6188494), (26, 3332266), (28, 3094247), (52, 1666133), (91, 952076), (182, 476038), (364, 238019)]