1660988

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 3353952

約数和(自身を除く): 1692964

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 433, 548, 866, 959, 1732, 1918, 3031, 3836, 6062, 12124, 59321, 118642, 237284, 415247, 830494, 1660988]

約数ペア:

[(1, 1660988), (2, 830494), (4, 415247), (7, 237284), (14, 118642), (28, 59321), (137, 12124), (274, 6062), (433, 3836), (548, 3031), (866, 1918), (959, 1732)]