2721808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2614

約数の個数: 20

約数和(自身を含む): 5354320

約数和(自身を除く): 2632512

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 2539, 5078, 10156, 20312, 40624, 170113, 340226, 680452, 1360904, 2721808]

約数ペア:

[(1, 2721808), (2, 1360904), (4, 680452), (8, 340226), (16, 170113), (67, 40624), (134, 20312), (268, 10156), (536, 5078), (1072, 2539)]