858543862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{2647}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 1468813824

約数和(自身を除く): 610269962

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 641, 1282, 2647, 5294, 7051, 14102, 14743, 29117, 29486, 58234, 60881, 121762, 162173, 324346, 669691, 1339382, 1696727, 3393454, 18663997, 37327994, 39024721, 78049442, 429271931, 858543862]

約数ペア:

[(1, 858543862), (2, 429271931), (11, 78049442), (22, 39024721), (23, 37327994), (46, 18663997), (253, 3393454), (506, 1696727), (641, 1339382), (1282, 669691), (2647, 324346), (5294, 162173), (7051, 121762), (14102, 60881), (14743, 58234), (29117, 29486)]