671861764

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{55673}}^1$

素因数の和:56115

約数の個数: 24

約数和(自身を含む): 1346865408

約数和(自身を除く): 675003644

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 55673, 111346, 222692, 389711, 779422, 1558844, 23995063, 47990126, 95980252, 167965441, 335930882, 671861764]

約数ペア:

[(1, 671861764), (2, 335930882), (4, 167965441), (7, 95980252), (14, 47990126), (28, 23995063), (431, 1558844), (862, 779422), (1724, 389711), (3017, 222692), (6034, 111346), (12068, 55673)]