254328242

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{20029}}^1$

素因数の和:20945

約数の個数: 16

約数和(自身を含む): 436493760

約数和(自身を除く): 182165518

約数列:

[1, 2, 7, 14, 907, 1814, 6349, 12698, 20029, 40058, 140203, 280406, 18166303, 36332606, 127164121, 254328242]

約数ペア:

[(1, 254328242), (2, 127164121), (7, 36332606), (14, 18166303), (907, 280406), (1814, 140203), (6349, 40058), (12698, 20029)]