138349528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{557861}}^1$

素因数の和:557898

約数の個数: 16

約数和(自身を含む): 267773760

約数和(自身を除く): 129424232

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 557861, 1115722, 2231444, 4462888, 17293691, 34587382, 69174764, 138349528]

約数ペア:

[(1, 138349528), (2, 69174764), (4, 34587382), (8, 17293691), (31, 4462888), (62, 2231444), (124, 1115722), (248, 557861)]