39999864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87719}}^1$

素因数の和:87747

約数の個数: 32

約数和(自身を含む): 105264000

約数和(自身を除く): 65264136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 87719, 175438, 263157, 350876, 526314, 701752, 1052628, 1666661, 2105256, 3333322, 4999983, 6666644, 9999966, 13333288, 19999932, 39999864]

約数ペア:

[(1, 39999864), (2, 19999932), (3, 13333288), (4, 9999966), (6, 6666644), (8, 4999983), (12, 3333322), (19, 2105256), (24, 1666661), (38, 1052628), (57, 701752), (76, 526314), (114, 350876), (152, 263157), (228, 175438), (456, 87719)]