397072258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 661332672

約数和(自身を除く): 264260414

約数列:

[1, 2, 11, 22, 73, 146, 433, 571, 803, 866, 1142, 1606, 4763, 6281, 9526, 12562, 31609, 41683, 63218, 83366, 247243, 347699, 458513, 494486, 695398, 917026, 2719673, 5439346, 18048739, 36097478, 198536129, 397072258]

約数ペア:

[(1, 397072258), (2, 198536129), (11, 36097478), (22, 18048739), (73, 5439346), (146, 2719673), (433, 917026), (571, 695398), (803, 494486), (866, 458513), (1142, 347699), (1606, 247243), (4763, 83366), (6281, 63218), (9526, 41683), (12562, 31609)]