451940398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27901}}^1$

素因数の和:28012

約数の個数: 32

約数和(自身を含む): 843756480

約数和(自身を除く): 391816082

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 8099, 16198, 27901, 55802, 195307, 362713, 390614, 725426, 2483189, 2538991, 4966378, 5077982, 17382323, 32281457, 34764646, 64562914, 225970199, 451940398]

約数ペア:

[(1, 451940398), (2, 225970199), (7, 64562914), (13, 34764646), (14, 32281457), (26, 17382323), (89, 5077982), (91, 4966378), (178, 2538991), (182, 2483189), (623, 725426), (1157, 390614), (1246, 362713), (2314, 195307), (8099, 55802), (16198, 27901)]