25484168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 25059832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 431, 778, 862, 1556, 1724, 3112, 3448, 7391, 8189, 14782, 16378, 29564, 32756, 59128, 65512, 167659, 335318, 670636, 1341272, 3185521, 6371042, 12742084, 25484168]

約数ペア:

[(1, 25484168), (2, 12742084), (4, 6371042), (8, 3185521), (19, 1341272), (38, 670636), (76, 335318), (152, 167659), (389, 65512), (431, 59128), (778, 32756), (862, 29564), (1556, 16378), (1724, 14782), (3112, 8189), (3448, 7391)]