39390988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108217}}^1$

素因数の和:108241

約数の個数: 24

約数和(自身を含む): 84842912

約数和(自身を除く): 45451924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 108217, 216434, 432868, 757519, 1406821, 1515038, 2813642, 3030076, 5627284, 9847747, 19695494, 39390988]

約数ペア:

[(1, 39390988), (2, 19695494), (4, 9847747), (7, 5627284), (13, 3030076), (14, 2813642), (26, 1515038), (28, 1406821), (52, 757519), (91, 432868), (182, 216434), (364, 108217)]