40828528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196291}}^1$

素因数の和:196312

約数の個数: 20

約数和(自身を含む): 85190728

約数和(自身を除く): 44362200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196291, 392582, 785164, 1570328, 2551783, 3140656, 5103566, 10207132, 20414264, 40828528]

約数ペア:

[(1, 40828528), (2, 20414264), (4, 10207132), (8, 5103566), (13, 3140656), (16, 2551783), (26, 1570328), (52, 785164), (104, 392582), (208, 196291)]