668327284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{74891}}^1$

素因数の和:75015

約数の個数: 24

約数和(自身を含む): 1233021888

約数和(自身を除く): 564694604

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 74891, 149782, 299564, 1722493, 3444986, 6889972, 7264427, 14528854, 29057708, 167081821, 334163642, 668327284]

約数ペア:

[(1, 668327284), (2, 334163642), (4, 167081821), (23, 29057708), (46, 14528854), (92, 7264427), (97, 6889972), (194, 3444986), (388, 1722493), (2231, 299564), (4462, 149782), (8924, 74891)]