1821065428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5002927}}^1$

素因数の和:5002951

約数の個数: 24

約数和(自身を含む): 3922295552

約数和(自身を除く): 2101230124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 5002927, 10005854, 20011708, 35020489, 65038051, 70040978, 130076102, 140081956, 260152204, 455266357, 910532714, 1821065428]

約数ペア:

[(1, 1821065428), (2, 910532714), (4, 455266357), (7, 260152204), (13, 140081956), (14, 130076102), (26, 70040978), (28, 65038051), (52, 35020489), (91, 20011708), (182, 10005854), (364, 5002927)]