130494812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{245291}}^1$

素因数の和:245321

約数の個数: 24

約数和(自身を含む): 274727040

約数和(自身を除く): 144232228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 245291, 490582, 981164, 1717037, 3434074, 4660529, 6868148, 9321058, 18642116, 32623703, 65247406, 130494812]

約数ペア:

[(1, 130494812), (2, 65247406), (4, 32623703), (7, 18642116), (14, 9321058), (19, 6868148), (28, 4660529), (38, 3434074), (76, 1717037), (133, 981164), (266, 490582), (532, 245291)]