242590778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 382421952

約数和(自身を除く): 139831174

約数列:

[1, 2, 43, 61, 86, 122, 131, 262, 353, 706, 2623, 5246, 5633, 7991, 11266, 15179, 15982, 21533, 30358, 43066, 46243, 92486, 343613, 687226, 925919, 1851838, 1988449, 2820823, 3976898, 5641646, 121295389, 242590778]

約数ペア:

[(1, 242590778), (2, 121295389), (43, 5641646), (61, 3976898), (86, 2820823), (122, 1988449), (131, 1851838), (262, 925919), (353, 687226), (706, 343613), (2623, 92486), (5246, 46243), (5633, 43066), (7991, 30358), (11266, 21533), (15179, 15982)]