2015990468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{42643}}^1$

素因数の和:42923

約数の個数: 24

約数和(自身を含む): 3610752768

約数和(自身を除く): 1594762300

約数列:

[1, 2, 4, 53, 106, 212, 223, 446, 892, 11819, 23638, 42643, 47276, 85286, 170572, 2260079, 4520158, 9040316, 9509389, 19018778, 38037556, 503997617, 1007995234, 2015990468]

約数ペア:

[(1, 2015990468), (2, 1007995234), (4, 503997617), (53, 38037556), (106, 19018778), (212, 9509389), (223, 9040316), (446, 4520158), (892, 2260079), (11819, 170572), (23638, 85286), (42643, 47276)]