137798416

素因数分解:

$2^4\times 7^1\times {\mathrm{1230343}}^1$

素因数の和:1230358

約数の個数: 20

約数和(自身を含む): 305125312

約数和(自身を除く): 167326896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1230343, 2460686, 4921372, 8612401, 9842744, 17224802, 19685488, 34449604, 68899208, 137798416]

約数ペア:

[(1, 137798416), (2, 68899208), (4, 34449604), (7, 19685488), (8, 17224802), (14, 9842744), (16, 8612401), (28, 4921372), (56, 2460686), (112, 1230343)]