2000884016

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{661}}^1\times {\mathrm{683}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 3902299344

約数和(自身を除く): 1901415328

約数列:

[1, 2, 4, 8, 16, 277, 554, 661, 683, 1108, 1322, 1366, 2216, 2644, 2732, 4432, 5288, 5464, 10576, 10928, 183097, 189191, 366194, 378382, 451463, 732388, 756764, 902926, 1464776, 1513528, 1805852, 2929552, 3027056, 3611704, 7223408, 125055251, 250110502, 500221004, 1000442008, 2000884016]

約数ペア:

[(1, 2000884016), (2, 1000442008), (4, 500221004), (8, 250110502), (16, 125055251), (277, 7223408), (554, 3611704), (661, 3027056), (683, 2929552), (1108, 1805852), (1322, 1513528), (1366, 1464776), (2216, 902926), (2644, 756764), (2732, 732388), (4432, 451463), (5288, 378382), (5464, 366194), (10576, 189191), (10928, 183097)]