425577196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{19699}}^1$

素因数の和:20205

約数の個数: 24

約数和(自身を含む): 814161600

約数和(自身を除く): 388584404

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 10802, 19699, 21604, 39398, 78796, 216689, 433378, 866756, 9672209, 19344418, 38688836, 106394299, 212788598, 425577196]

約数ペア:

[(1, 425577196), (2, 212788598), (4, 106394299), (11, 38688836), (22, 19344418), (44, 9672209), (491, 866756), (982, 433378), (1964, 216689), (5401, 78796), (10802, 39398), (19699, 21604)]