42129892

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7561}}^1$

素因数の和:7771

約数の個数: 24

約数和(自身を含む): 84694400

約数和(自身を除く): 42564508

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 7561, 15122, 30244, 52927, 105854, 211708, 1504639, 3009278, 6018556, 10532473, 21064946, 42129892]

約数ペア:

[(1, 42129892), (2, 21064946), (4, 10532473), (7, 6018556), (14, 3009278), (28, 1504639), (199, 211708), (398, 105854), (796, 52927), (1393, 30244), (2786, 15122), (5572, 7561)]