40155728

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{1493}}^1$

素因数の和:1583

約数の個数: 30

約数和(自身を含む): 79799022

約数和(自身を除く): 39643294

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1493, 1681, 2986, 3362, 5972, 6724, 11944, 13448, 23888, 26896, 61213, 122426, 244852, 489704, 979408, 2509733, 5019466, 10038932, 20077864, 40155728]

約数ペア:

[(1, 40155728), (2, 20077864), (4, 10038932), (8, 5019466), (16, 2509733), (41, 979408), (82, 489704), (164, 244852), (328, 122426), (656, 61213), (1493, 26896), (1681, 23888), (2986, 13448), (3362, 11944), (5972, 6724)]