39905748

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2633}}^1$

素因数の和:3064

約数の個数: 36

約数和(自身を含む): 101150868

約数和(自身を除く): 61245120

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 2633, 3789, 5052, 5266, 7578, 7899, 10532, 15156, 15798, 23697, 31596, 47394, 94788, 1108493, 2216986, 3325479, 4433972, 6650958, 9976437, 13301916, 19952874, 39905748]

約数ペア:

[(1, 39905748), (2, 19952874), (3, 13301916), (4, 9976437), (6, 6650958), (9, 4433972), (12, 3325479), (18, 2216986), (36, 1108493), (421, 94788), (842, 47394), (1263, 31596), (1684, 23697), (2526, 15798), (2633, 15156), (3789, 10532), (5052, 7899), (5266, 7578)]