4157656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 8694000

約数和(自身を除く): 4536344

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 1609, 2584, 3218, 6436, 12872, 27353, 30571, 54706, 61142, 109412, 122284, 218824, 244568, 519707, 1039414, 2078828, 4157656]

約数ペア:

[(1, 4157656), (2, 2078828), (4, 1039414), (8, 519707), (17, 244568), (19, 218824), (34, 122284), (38, 109412), (68, 61142), (76, 54706), (136, 30571), (152, 27353), (323, 12872), (646, 6436), (1292, 3218), (1609, 2584)]