40980076

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 72897440

約数和(自身を除く): 31917364

約数列:

[1, 2, 4, 109, 193, 218, 386, 436, 487, 772, 974, 1948, 21037, 42074, 53083, 84148, 93991, 106166, 187982, 212332, 375964, 10245019, 20490038, 40980076]

約数ペア:

[(1, 40980076), (2, 20490038), (4, 10245019), (109, 375964), (193, 212332), (218, 187982), (386, 106166), (436, 93991), (487, 84148), (772, 53083), (974, 42074), (1948, 21037)]