138338536

素因数分解:

$2^3\times 7^1\times {\mathrm{2470331}}^1$

素因数の和:2470344

約数の個数: 16

約数和(自身を含む): 296439840

約数和(自身を除く): 158101304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2470331, 4940662, 9881324, 17292317, 19762648, 34584634, 69169268, 138338536]

約数ペア:

[(1, 138338536), (2, 69169268), (4, 34584634), (7, 19762648), (8, 17292317), (14, 9881324), (28, 4940662), (56, 2470331)]