39678212

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7121}}^1$

素因数の和:7331

約数の個数: 24

約数和(自身を含む): 79766400

約数和(自身を除く): 40088188

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 7121, 14242, 28484, 49847, 99694, 199388, 1417079, 2834158, 5668316, 9919553, 19839106, 39678212]

約数ペア:

[(1, 39678212), (2, 19839106), (4, 9919553), (7, 5668316), (14, 2834158), (28, 1417079), (199, 199388), (398, 99694), (796, 49847), (1393, 28484), (2786, 14242), (5572, 7121)]