51851996

素因数分解:

$2^2\times 7^4\times {\mathrm{5399}}^1$

素因数の和:5431

約数の個数: 30

約数和(自身を含む): 105877800

約数和(自身を除く): 54025804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 5399, 9604, 10798, 21596, 37793, 75586, 151172, 264551, 529102, 1058204, 1851857, 3703714, 7407428, 12962999, 25925998, 51851996]

約数ペア:

[(1, 51851996), (2, 25925998), (4, 12962999), (7, 7407428), (14, 3703714), (28, 1851857), (49, 1058204), (98, 529102), (196, 264551), (343, 151172), (686, 75586), (1372, 37793), (2401, 21596), (4802, 10798), (5399, 9604)]