40144223

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 49424928

約数和(自身を除く): 9280705

約数列:

[1, 7, 23, 37, 161, 259, 293, 529, 851, 2051, 3703, 5957, 6739, 10841, 19573, 47173, 75887, 137011, 154997, 249343, 1084979, 1745401, 5734889, 40144223]

約数ペア:

[(1, 40144223), (7, 5734889), (23, 1745401), (37, 1084979), (161, 249343), (259, 154997), (293, 137011), (529, 75887), (851, 47173), (2051, 19573), (3703, 10841), (5957, 6739)]