40125701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27427}}^1$

素因数の和:27464

約数の個数: 16

約数和(自身を含む): 52661760

約数和(自身を除く): 12536059

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 27427, 191989, 301697, 521113, 2111879, 3647791, 5732243, 40125701]

約数ペア:

[(1, 40125701), (7, 5732243), (11, 3647791), (19, 2111879), (77, 521113), (133, 301697), (209, 191989), (1463, 27427)]