12315752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 24666120

約数和(自身を除く): 12350368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 661, 1096, 1322, 2329, 2644, 4658, 5288, 9316, 11237, 18632, 22474, 44948, 89896, 90557, 181114, 362228, 724456, 1539469, 3078938, 6157876, 12315752]

約数ペア:

[(1, 12315752), (2, 6157876), (4, 3078938), (8, 1539469), (17, 724456), (34, 362228), (68, 181114), (136, 90557), (137, 89896), (274, 44948), (548, 22474), (661, 18632), (1096, 11237), (1322, 9316), (2329, 5288), (2644, 4658)]