40256139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{761}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 67299840

約数和(自身を除く): 27043701

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 687, 761, 1603, 2283, 2519, 4809, 5327, 7557, 8371, 15981, 17633, 25113, 52899, 58597, 174269, 175791, 522807, 1219883, 1916959, 3659649, 5750877, 13418713, 40256139]

約数ペア:

[(1, 40256139), (3, 13418713), (7, 5750877), (11, 3659649), (21, 1916959), (33, 1219883), (77, 522807), (229, 175791), (231, 174269), (687, 58597), (761, 52899), (1603, 25113), (2283, 17633), (2519, 15981), (4809, 8371), (5327, 7557)]