30983848

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1087}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 66585600

約数和(自身を除く): 35601752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1018, 1087, 2036, 2174, 3563, 4072, 4348, 7126, 7609, 8696, 14252, 15218, 28504, 30436, 60872, 553283, 1106566, 2213132, 3872981, 4426264, 7745962, 15491924, 30983848]

約数ペア:

[(1, 30983848), (2, 15491924), (4, 7745962), (7, 4426264), (8, 3872981), (14, 2213132), (28, 1106566), (56, 553283), (509, 60872), (1018, 30436), (1087, 28504), (2036, 15218), (2174, 14252), (3563, 8696), (4072, 7609), (4348, 7126)]