8763638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 14902272

約数和(自身を除く): 6138634

約数列:

[1, 2, 13, 26, 31, 62, 83, 131, 166, 262, 403, 806, 1079, 1703, 2158, 2573, 3406, 4061, 5146, 8122, 10873, 21746, 33449, 52793, 66898, 105586, 141349, 282698, 337063, 674126, 4381819, 8763638]

約数ペア:

[(1, 8763638), (2, 4381819), (13, 674126), (26, 337063), (31, 282698), (62, 141349), (83, 105586), (131, 66898), (166, 52793), (262, 33449), (403, 21746), (806, 10873), (1079, 8122), (1703, 5146), (2158, 4061), (2573, 3406)]