313627376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1031669}}^1$

素因数の和:1031696

約数の個数: 20

約数和(自身を含む): 639635400

約数和(自身を除く): 326008024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1031669, 2063338, 4126676, 8253352, 16506704, 19601711, 39203422, 78406844, 156813688, 313627376]

約数ペア:

[(1, 313627376), (2, 156813688), (4, 78406844), (8, 39203422), (16, 19601711), (19, 16506704), (38, 8253352), (76, 4126676), (152, 2063338), (304, 1031669)]