31330936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43037}}^1$

素因数の和:43063

約数の個数: 32

約数和(自身を含む): 72303840

約数和(自身を除く): 40972904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43037, 86074, 172148, 301259, 344296, 559481, 602518, 1118962, 1205036, 2237924, 2410072, 3916367, 4475848, 7832734, 15665468, 31330936]

約数ペア:

[(1, 31330936), (2, 15665468), (4, 7832734), (7, 4475848), (8, 3916367), (13, 2410072), (14, 2237924), (26, 1205036), (28, 1118962), (52, 602518), (56, 559481), (91, 344296), (104, 301259), (182, 172148), (364, 86074), (728, 43037)]