40768558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20611}}^1$

素因数の和:20679

約数の個数: 16

約数和(自身を含む): 65298816

約数和(自身を除く): 24530258

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 20611, 41222, 474053, 886273, 948106, 1772546, 20384279, 40768558]

約数ペア:

[(1, 40768558), (2, 20384279), (23, 1772546), (43, 948106), (46, 886273), (86, 474053), (989, 41222), (1978, 20611)]