1897804016

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{179989}}^1$

素因数の和:180656

約数の個数: 20

約数和(自身を含む): 3682595400

約数和(自身を除く): 1784791384

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 179989, 359978, 719956, 1439912, 2879824, 118612751, 237225502, 474451004, 948902008, 1897804016]

約数ペア:

[(1, 1897804016), (2, 948902008), (4, 474451004), (8, 237225502), (16, 118612751), (659, 2879824), (1318, 1439912), (2636, 719956), (5272, 359978), (10544, 179989)]