39937456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192007}}^1$

素因数の和:192028

約数の個数: 20

約数和(自身を含む): 83331472

約数和(自身を除く): 43394016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192007, 384014, 768028, 1536056, 2496091, 3072112, 4992182, 9984364, 19968728, 39937456]

約数ペア:

[(1, 39937456), (2, 19968728), (4, 9984364), (8, 4992182), (13, 3072112), (16, 2496091), (26, 1536056), (52, 768028), (104, 384014), (208, 192007)]