40498898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 69128640

約数和(自身を除く): 28629742

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 451, 649, 761, 902, 1298, 1522, 2419, 4838, 8371, 16742, 26609, 31201, 44899, 53218, 62402, 89798, 343211, 493889, 686422, 987778, 1840859, 3681718, 20249449, 40498898]

約数ペア:

[(1, 40498898), (2, 20249449), (11, 3681718), (22, 1840859), (41, 987778), (59, 686422), (82, 493889), (118, 343211), (451, 89798), (649, 62402), (761, 53218), (902, 44899), (1298, 31201), (1522, 26609), (2419, 16742), (4838, 8371)]