138711328

素因数分解:

$2^5\times 7^1\times {\mathrm{619247}}^1$

素因数の和:619264

約数の個数: 24

約数和(自身を含む): 312100992

約数和(自身を除く): 173389664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619247, 1238494, 2476988, 4334729, 4953976, 8669458, 9907952, 17338916, 19815904, 34677832, 69355664, 138711328]

約数ペア:

[(1, 138711328), (2, 69355664), (4, 34677832), (7, 19815904), (8, 17338916), (14, 9907952), (16, 8669458), (28, 4953976), (32, 4334729), (56, 2476988), (112, 1238494), (224, 619247)]