491903008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{809051}}^1$

素因数の和:809080

約数の個数: 24

約数和(自身を含む): 1019405520

約数和(自身を除く): 527502512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 809051, 1618102, 3236204, 6472408, 12944816, 15371969, 25889632, 30743938, 61487876, 122975752, 245951504, 491903008]

約数ペア:

[(1, 491903008), (2, 245951504), (4, 122975752), (8, 61487876), (16, 30743938), (19, 25889632), (32, 15371969), (38, 12944816), (76, 6472408), (152, 3236204), (304, 1618102), (608, 809051)]