664151042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{286519}}^1$

素因数の和:286601

約数の個数: 16

約数和(自身を含む): 1065854400

約数和(自身を除く): 401703358

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 286519, 573038, 5443861, 10887722, 17477659, 34955318, 332075521, 664151042]

約数ペア:

[(1, 664151042), (2, 332075521), (19, 34955318), (38, 17477659), (61, 10887722), (122, 5443861), (1159, 573038), (2318, 286519)]