12956888

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3793}}^1$

素因数の和:3867

約数の個数: 32

約数和(自身を含む): 28227360

約数和(自身を除く): 15270472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 3793, 7586, 15172, 26551, 30344, 53102, 106204, 212408, 231373, 462746, 925492, 1619611, 1850984, 3239222, 6478444, 12956888]

約数ペア:

[(1, 12956888), (2, 6478444), (4, 3239222), (7, 1850984), (8, 1619611), (14, 925492), (28, 462746), (56, 231373), (61, 212408), (122, 106204), (244, 53102), (427, 30344), (488, 26551), (854, 15172), (1708, 7586), (3416, 3793)]