1640814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{5581}}^1$

素因数の和:5600

約数の個数: 24

約数和(自身を含む): 3818088

約数和(自身を除く): 2177274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 5581, 11162, 16743, 33486, 39067, 78134, 117201, 234402, 273469, 546938, 820407, 1640814]

約数ペア:

[(1, 1640814), (2, 820407), (3, 546938), (6, 273469), (7, 234402), (14, 117201), (21, 78134), (42, 39067), (49, 33486), (98, 16743), (147, 11162), (294, 5581)]