123193876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{76423}}^1$

素因数の和:76471

約数の個数: 24

約数和(自身を含む): 239665664

約数和(自身を除く): 116471788

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 76423, 152846, 305692, 993499, 1986998, 2369113, 3973996, 4738226, 9476452, 30798469, 61596938, 123193876]

約数ペア:

[(1, 123193876), (2, 61596938), (4, 30798469), (13, 9476452), (26, 4738226), (31, 3973996), (52, 2369113), (62, 1986998), (124, 993499), (403, 305692), (806, 152846), (1612, 76423)]