2440809968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1399547}}^1$

素因数の和:1399664

約数の個数: 20

約数和(自身を含む): 4772458680

約数和(自身を除く): 2331648712

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1399547, 2799094, 5598188, 11196376, 22392752, 152550623, 305101246, 610202492, 1220404984, 2440809968]

約数ペア:

[(1, 2440809968), (2, 1220404984), (4, 610202492), (8, 305101246), (16, 152550623), (109, 22392752), (218, 11196376), (436, 5598188), (872, 2799094), (1744, 1399547)]