971322872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{217201}}^1$

素因数の和:217263

約数の個数: 32

約数和(自身を含む): 2006946480

約数和(自身を除く): 1035623608

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 217201, 434402, 868804, 1737608, 2823613, 5647226, 9339643, 11294452, 18679286, 22588904, 37358572, 74717144, 121415359, 242830718, 485661436, 971322872]

約数ペア:

[(1, 971322872), (2, 485661436), (4, 242830718), (8, 121415359), (13, 74717144), (26, 37358572), (43, 22588904), (52, 18679286), (86, 11294452), (104, 9339643), (172, 5647226), (344, 2823613), (559, 1737608), (1118, 868804), (2236, 434402), (4472, 217201)]