1561992

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 4012800

約数和(自身を除く): 2450808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1759, 3518, 5277, 7036, 10554, 14072, 21108, 42216, 65083, 130166, 195249, 260332, 390498, 520664, 780996, 1561992]

約数ペア:

[(1, 1561992), (2, 780996), (3, 520664), (4, 390498), (6, 260332), (8, 195249), (12, 130166), (24, 65083), (37, 42216), (74, 21108), (111, 14072), (148, 10554), (222, 7036), (296, 5277), (444, 3518), (888, 1759)]