51506188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1657}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 95169200

約数和(自身を除く): 43663012

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 1657, 3314, 6628, 7771, 15542, 31084, 31483, 62966, 125932, 677713, 1355426, 2710852, 12876547, 25753094, 51506188]

約数ペア:

[(1, 51506188), (2, 25753094), (4, 12876547), (19, 2710852), (38, 1355426), (76, 677713), (409, 125932), (818, 62966), (1636, 31483), (1657, 31084), (3314, 15542), (6628, 7771)]