39139628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 75857880

約数和(自身を除く): 36718252

約数列:

[1, 2, 4, 11, 22, 44, 121, 193, 242, 386, 419, 484, 772, 838, 1676, 2123, 4246, 4609, 8492, 9218, 18436, 23353, 46706, 50699, 80867, 93412, 101398, 161734, 202796, 323468, 889537, 1779074, 3558148, 9784907, 19569814, 39139628]

約数ペア:

[(1, 39139628), (2, 19569814), (4, 9784907), (11, 3558148), (22, 1779074), (44, 889537), (121, 323468), (193, 202796), (242, 161734), (386, 101398), (419, 93412), (484, 80867), (772, 50699), (838, 46706), (1676, 23353), (2123, 18436), (4246, 9218), (4609, 8492)]