129550876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{355909}}^1$

素因数の和:355933

約数の個数: 24

約数和(自身を含む): 279033440

約数和(自身を除く): 149482564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 355909, 711818, 1423636, 2491363, 4626817, 4982726, 9253634, 9965452, 18507268, 32387719, 64775438, 129550876]

約数ペア:

[(1, 129550876), (2, 64775438), (4, 32387719), (7, 18507268), (13, 9965452), (14, 9253634), (26, 4982726), (28, 4626817), (52, 2491363), (91, 1423636), (182, 711818), (364, 355909)]