31349864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43063}}^1$

素因数の和:43089

約数の個数: 32

約数和(自身を含む): 72347520

約数和(自身を除く): 40997656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43063, 86126, 172252, 301441, 344504, 559819, 602882, 1119638, 1205764, 2239276, 2411528, 3918733, 4478552, 7837466, 15674932, 31349864]

約数ペア:

[(1, 31349864), (2, 15674932), (4, 7837466), (7, 4478552), (8, 3918733), (13, 2411528), (14, 2239276), (26, 1205764), (28, 1119638), (52, 602882), (56, 559819), (91, 344504), (104, 301441), (182, 172252), (364, 86126), (728, 43063)]