31967390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35129}}^1$

素因数の和:35156

約数の個数: 32

約数和(自身を含む): 70822080

約数和(自身を除く): 38854690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 35129, 70258, 175645, 245903, 351290, 456677, 491806, 913354, 1229515, 2283385, 2459030, 3196739, 4566770, 6393478, 15983695, 31967390]

約数ペア:

[(1, 31967390), (2, 15983695), (5, 6393478), (7, 4566770), (10, 3196739), (13, 2459030), (14, 2283385), (26, 1229515), (35, 913354), (65, 491806), (70, 456677), (91, 351290), (130, 245903), (182, 175645), (455, 70258), (910, 35129)]