139486672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12653}}^1$

素因数の和:12727

約数の個数: 40

約数和(自身を含む): 296559144

約数和(自身を除く): 157072472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 12653, 25306, 50612, 101224, 164489, 202448, 328978, 657956, 670609, 1315912, 1341218, 2631824, 2682436, 5364872, 8717917, 10729744, 17435834, 34871668, 69743336, 139486672]

約数ペア:

[(1, 139486672), (2, 69743336), (4, 34871668), (8, 17435834), (13, 10729744), (16, 8717917), (26, 5364872), (52, 2682436), (53, 2631824), (104, 1341218), (106, 1315912), (208, 670609), (212, 657956), (424, 328978), (689, 202448), (848, 164489), (1378, 101224), (2756, 50612), (5512, 25306), (11024, 12653)]