145897178

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{15959}}^1$

素因数の和:16621

約数の個数: 16

約数和(自身を含む): 250508160

約数和(自身を除く): 104610982

約数列:

[1, 2, 7, 14, 653, 1306, 4571, 9142, 15959, 31918, 111713, 223426, 10421227, 20842454, 72948589, 145897178]

約数ペア:

[(1, 145897178), (2, 72948589), (7, 20842454), (14, 10421227), (653, 223426), (1306, 111713), (4571, 31918), (9142, 15959)]