1242997168

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{84719}}^1$

素因数の和:84865

約数の個数: 40

約数和(自身を含む): 2773393920

約数和(自身を除く): 1530396752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 84719, 169438, 338876, 593033, 677752, 1186066, 1355504, 2372132, 4744264, 9488528, 11098189, 22196378, 44392756, 77687323, 88785512, 155374646, 177571024, 310749292, 621498584, 1242997168]

約数ペア:

[(1, 1242997168), (2, 621498584), (4, 310749292), (7, 177571024), (8, 155374646), (14, 88785512), (16, 77687323), (28, 44392756), (56, 22196378), (112, 11098189), (131, 9488528), (262, 4744264), (524, 2372132), (917, 1355504), (1048, 1186066), (1834, 677752), (2096, 593033), (3668, 338876), (7336, 169438), (14672, 84719)]