820149820234

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2473}}^1\times {\mathrm{22381}}^1$

素因数の和:25126

約数の個数: 32

約数和(自身を含む): 1275795486720

約数和(自身を除く): 455645666486

約数列:

[1, 2, 31, 62, 239, 478, 2473, 4946, 7409, 14818, 22381, 44762, 76663, 153326, 591047, 693811, 1182094, 1387622, 5349059, 10698118, 18322457, 36644914, 55348213, 110696426, 165820829, 331641658, 1715794603, 3431589206, 13228222907, 26456445814, 410074910117, 820149820234]

約数ペア:

[(1, 820149820234), (2, 410074910117), (31, 26456445814), (62, 13228222907), (239, 3431589206), (478, 1715794603), (2473, 331641658), (4946, 165820829), (7409, 110696426), (14818, 55348213), (22381, 36644914), (44762, 18322457), (76663, 10698118), (153326, 5349059), (591047, 1387622), (693811, 1182094)]