47131276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{40771}}^1$

素因数の和:40809

約数の個数: 18

約数和(自身を含む): 87619028

約数和(自身を除く): 40487752

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 40771, 81542, 163084, 693107, 1386214, 2772428, 11782819, 23565638, 47131276]

約数ペア:

[(1, 47131276), (2, 23565638), (4, 11782819), (17, 2772428), (34, 1386214), (68, 693107), (289, 163084), (578, 81542), (1156, 40771)]