40257018

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{30637}}^1$

素因数の和:30718

約数の個数: 24

約数和(自身を含む): 88421268

約数和(自身を除く): 48164250

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 30637, 61274, 91911, 183822, 275733, 551466, 2236501, 4473002, 6709503, 13419006, 20128509, 40257018]

約数ペア:

[(1, 40257018), (2, 20128509), (3, 13419006), (6, 6709503), (9, 4473002), (18, 2236501), (73, 551466), (146, 275733), (219, 183822), (438, 91911), (657, 61274), (1314, 30637)]