2490759728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5021693}}^1$

素因数の和:5021732

約数の個数: 20

約数和(自身を含む): 4981520448

約数和(自身を除く): 2490760720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5021693, 10043386, 20086772, 40173544, 80347088, 155672483, 311344966, 622689932, 1245379864, 2490759728]

約数ペア:

[(1, 2490759728), (2, 1245379864), (4, 622689932), (8, 311344966), (16, 155672483), (31, 80347088), (62, 40173544), (124, 20086772), (248, 10043386), (496, 5021693)]