138546268

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{10687}}^1$

素因数の和:11161

約数の個数: 24

約数和(自身を含む): 277716992

約数和(自身を除く): 139170724

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1852, 3241, 6482, 10687, 12964, 21374, 42748, 74809, 149618, 299236, 4948081, 9896162, 19792324, 34636567, 69273134, 138546268]

約数ペア:

[(1, 138546268), (2, 69273134), (4, 34636567), (7, 19792324), (14, 9896162), (28, 4948081), (463, 299236), (926, 149618), (1852, 74809), (3241, 42748), (6482, 21374), (10687, 12964)]