1298521238

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1384351}}^1$

素因数の和:1384427

約数の個数: 16

約数和(自身を含む): 2259262464

約数和(自身を除く): 960741226

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1384351, 2768702, 9690457, 19380914, 92751517, 185503034, 649260619, 1298521238]

約数ペア:

[(1, 1298521238), (2, 649260619), (7, 185503034), (14, 92751517), (67, 19380914), (134, 9690457), (469, 2768702), (938, 1384351)]