391600946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 651974400

約数和(自身を除く): 260373454

約数列:

[1, 2, 11, 22, 79, 158, 293, 586, 769, 869, 1538, 1738, 3223, 6446, 8459, 16918, 23147, 46294, 60751, 121502, 225317, 254617, 450634, 509234, 668261, 1336522, 2478487, 4956974, 17800043, 35600086, 195800473, 391600946]

約数ペア:

[(1, 391600946), (2, 195800473), (11, 35600086), (22, 17800043), (79, 4956974), (158, 2478487), (293, 1336522), (586, 668261), (769, 509234), (869, 450634), (1538, 254617), (1738, 225317), (3223, 121502), (6446, 60751), (8459, 46294), (16918, 23147)]