138489784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1951}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 274060800

約数和(自身を除く): 135571016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 467, 934, 1868, 1951, 3736, 3902, 7804, 8873, 15608, 17746, 35492, 37069, 70984, 74138, 148276, 296552, 911117, 1822234, 3644468, 7288936, 17311223, 34622446, 69244892, 138489784]

約数ペア:

[(1, 138489784), (2, 69244892), (4, 34622446), (8, 17311223), (19, 7288936), (38, 3644468), (76, 1822234), (152, 911117), (467, 296552), (934, 148276), (1868, 74138), (1951, 70984), (3736, 37069), (3902, 35492), (7804, 17746), (8873, 15608)]