39150416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 79709184

約数和(自身を除く): 40558768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 557, 764, 1114, 1528, 2228, 3056, 4393, 4456, 8786, 8912, 12811, 17572, 25622, 35144, 51244, 70288, 102488, 106387, 204976, 212774, 425548, 851096, 1702192, 2446901, 4893802, 9787604, 19575208, 39150416]

約数ペア:

[(1, 39150416), (2, 19575208), (4, 9787604), (8, 4893802), (16, 2446901), (23, 1702192), (46, 851096), (92, 425548), (184, 212774), (191, 204976), (368, 106387), (382, 102488), (557, 70288), (764, 51244), (1114, 35144), (1528, 25622), (2228, 17572), (3056, 12811), (4393, 8912), (4456, 8786)]