1831690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 3815424

約数和(自身を除く): 1983734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 191, 274, 382, 685, 955, 959, 1337, 1370, 1910, 1918, 2674, 4795, 6685, 9590, 13370, 26167, 52334, 130835, 183169, 261670, 366338, 915845, 1831690]

約数ペア:

[(1, 1831690), (2, 915845), (5, 366338), (7, 261670), (10, 183169), (14, 130835), (35, 52334), (70, 26167), (137, 13370), (191, 9590), (274, 6685), (382, 4795), (685, 2674), (955, 1918), (959, 1910), (1337, 1370)]