394531276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{22669}}^1$

素因数の和:22921

約数の個数: 24

約数和(自身を含む): 729974000

約数和(自身を除く): 335442724

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 4351, 8702, 17404, 22669, 45338, 90676, 430711, 861422, 1722844, 5191201, 10382402, 20764804, 98632819, 197265638, 394531276]

約数ペア:

[(1, 394531276), (2, 197265638), (4, 98632819), (19, 20764804), (38, 10382402), (76, 5191201), (229, 1722844), (458, 861422), (916, 430711), (4351, 90676), (8702, 45338), (17404, 22669)]