40685578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:4893

約数の個数: 16

約数和(自身を含む): 63463680

約数和(自身を除く): 22778102

約数列:

[1, 2, 31, 62, 139, 278, 4309, 4721, 8618, 9442, 146351, 292702, 656219, 1312438, 20342789, 40685578]

約数ペア:

[(1, 40685578), (2, 20342789), (31, 1312438), (62, 656219), (139, 292702), (278, 146351), (4309, 9442), (4721, 8618)]