27785668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 50245272

約数和(自身を除く): 22459604

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 953, 1906, 3812, 7289, 14578, 29156, 35261, 70522, 141044, 187741, 375482, 750964, 6946417, 13892834, 27785668]

約数ペア:

[(1, 27785668), (2, 13892834), (4, 6946417), (37, 750964), (74, 375482), (148, 187741), (197, 141044), (394, 70522), (788, 35261), (953, 29156), (1906, 14578), (3812, 7289)]