404341718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 670336128

約数和(自身を除く): 265994410

約数列:

[1, 2, 11, 22, 131, 262, 307, 457, 614, 914, 1441, 2882, 3377, 5027, 6754, 10054, 40217, 59867, 80434, 119734, 140299, 280598, 442387, 658537, 884774, 1317074, 1543289, 3086578, 18379169, 36758338, 202170859, 404341718]

約数ペア:

[(1, 404341718), (2, 202170859), (11, 36758338), (22, 18379169), (131, 3086578), (262, 1543289), (307, 1317074), (457, 884774), (614, 658537), (914, 442387), (1441, 280598), (2882, 140299), (3377, 119734), (5027, 80434), (6754, 59867), (10054, 40217)]