520028418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4271}}^1$

素因数の和:4519

約数の個数: 64

約数和(自身を含む): 1286111232

約数和(自身を除く): 766082814

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 223, 273, 446, 546, 669, 1338, 1561, 2899, 3122, 4271, 4683, 5798, 8542, 8697, 9366, 12813, 17394, 20293, 25626, 29897, 40586, 55523, 59794, 60879, 89691, 111046, 121758, 166569, 179382, 333138, 388661, 777322, 952433, 1165983, 1904866, 2331966, 2857299, 5714598, 6667031, 12381629, 13334062, 20001093, 24763258, 37144887, 40002186, 74289774, 86671403, 173342806, 260014209, 520028418]

約数ペア:

[(1, 520028418), (2, 260014209), (3, 173342806), (6, 86671403), (7, 74289774), (13, 40002186), (14, 37144887), (21, 24763258), (26, 20001093), (39, 13334062), (42, 12381629), (78, 6667031), (91, 5714598), (182, 2857299), (223, 2331966), (273, 1904866), (446, 1165983), (546, 952433), (669, 777322), (1338, 388661), (1561, 333138), (2899, 179382), (3122, 166569), (4271, 121758), (4683, 111046), (5798, 89691), (8542, 60879), (8697, 59794), (9366, 55523), (12813, 40586), (17394, 29897), (20293, 25626)]