421803172

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{4793}}^1$

素因数の和:5260

約数の個数: 36

約数和(自身を含む): 860762700

約数和(自身を除く): 438959528

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 898, 1796, 3143, 4793, 6286, 9586, 12572, 19172, 22001, 33551, 44002, 67102, 88004, 134204, 234857, 469714, 939428, 2152057, 4304114, 8608228, 15064399, 30128798, 60257596, 105450793, 210901586, 421803172]

約数ペア:

[(1, 421803172), (2, 210901586), (4, 105450793), (7, 60257596), (14, 30128798), (28, 15064399), (49, 8608228), (98, 4304114), (196, 2152057), (449, 939428), (898, 469714), (1796, 234857), (3143, 134204), (4793, 88004), (6286, 67102), (9586, 44002), (12572, 33551), (19172, 22001)]