16689470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7736

約数の個数: 32

約数和(自身を含む): 35444736

約数和(自身を除く): 18755266

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 7691, 15382, 38455, 53837, 76910, 107674, 238421, 269185, 476842, 538370, 1192105, 1668947, 2384210, 3337894, 8344735, 16689470]

約数ペア:

[(1, 16689470), (2, 8344735), (5, 3337894), (7, 2384210), (10, 1668947), (14, 1192105), (31, 538370), (35, 476842), (62, 269185), (70, 238421), (155, 107674), (217, 76910), (310, 53837), (434, 38455), (1085, 15382), (2170, 7691)]