40125547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 12774293

約数列:

[1, 7, 11, 23, 77, 139, 161, 163, 253, 973, 1141, 1529, 1771, 1793, 3197, 3749, 10703, 12551, 22379, 22657, 26243, 35167, 41239, 158599, 246169, 249227, 288673, 521111, 1744589, 3647777, 5732221, 40125547]

約数ペア:

[(1, 40125547), (7, 5732221), (11, 3647777), (23, 1744589), (77, 521111), (139, 288673), (161, 249227), (163, 246169), (253, 158599), (973, 41239), (1141, 35167), (1529, 26243), (1771, 22657), (1793, 22379), (3197, 12551), (3749, 10703)]