128732722

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1601

約数の個数: 16

約数和(自身を含む): 195048000

約数和(自身を除く): 66315278

約数列:

[1, 2, 149, 298, 419, 838, 1031, 2062, 62431, 124862, 153619, 307238, 431989, 863978, 64366361, 128732722]

約数ペア:

[(1, 128732722), (2, 64366361), (149, 863978), (298, 431989), (419, 307238), (838, 153619), (1031, 124862), (2062, 62431)]