812121122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 1290038400

約数和(自身を除く): 477917278

約数列:

[1, 2, 23, 46, 139, 157, 278, 314, 809, 1618, 3197, 3611, 6394, 7222, 18607, 21823, 37214, 43646, 112451, 127013, 224902, 254026, 501929, 1003858, 2586373, 2921299, 5172746, 5842598, 17654807, 35309614, 406060561, 812121122]

約数ペア:

[(1, 812121122), (2, 406060561), (23, 35309614), (46, 17654807), (139, 5842598), (157, 5172746), (278, 2921299), (314, 2586373), (809, 1003858), (1618, 501929), (3197, 254026), (3611, 224902), (6394, 127013), (7222, 112451), (18607, 43646), (21823, 37214)]