1999320832

素因数分解:

$2^8\times {\mathrm{7809847}}^1$

素因数の和:7809863

約数の個数: 18

約数和(自身を含む): 3990832328

約数和(自身を除く): 1991511496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 7809847, 15619694, 31239388, 62478776, 124957552, 249915104, 499830208, 999660416, 1999320832]

約数ペア:

[(1, 1999320832), (2, 999660416), (4, 499830208), (8, 249915104), (16, 124957552), (32, 62478776), (64, 31239388), (128, 15619694), (256, 7809847)]