47408972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12841}}^1$

素因数の和:12929

約数の個数: 24

約数和(自身を含む): 90613152

約数和(自身を除く): 43204180

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 12841, 25682, 51364, 166933, 333866, 667732, 911711, 1823422, 3646844, 11852243, 23704486, 47408972]

約数ペア:

[(1, 47408972), (2, 23704486), (4, 11852243), (13, 3646844), (26, 1823422), (52, 911711), (71, 667732), (142, 333866), (284, 166933), (923, 51364), (1846, 25682), (3692, 12841)]