1898412656

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{150001}}^1$

素因数の和:150129

約数の個数: 40

約数和(自身を含む): 4240856544

約数和(自身を除く): 2342443888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 150001, 300002, 600004, 1050007, 1200008, 2100014, 2400016, 4200028, 8400056, 16800112, 16950113, 33900226, 67800452, 118650791, 135600904, 237301582, 271201808, 474603164, 949206328, 1898412656]

約数ペア:

[(1, 1898412656), (2, 949206328), (4, 474603164), (7, 271201808), (8, 237301582), (14, 135600904), (16, 118650791), (28, 67800452), (56, 33900226), (112, 16950113), (113, 16800112), (226, 8400056), (452, 4200028), (791, 2400016), (904, 2100014), (1582, 1200008), (1808, 1050007), (3164, 600004), (6328, 300002), (12656, 150001)]