1298403290

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1\times {\mathrm{947}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 2356470144

約数和(自身を除く): 1058066854

約数列:

[1, 2, 5, 10, 167, 334, 821, 835, 947, 1642, 1670, 1894, 4105, 4735, 8210, 9470, 137107, 158149, 274214, 316298, 685535, 777487, 790745, 1371070, 1554974, 1581490, 3887435, 7774870, 129840329, 259680658, 649201645, 1298403290]

約数ペア:

[(1, 1298403290), (2, 649201645), (5, 259680658), (10, 129840329), (167, 7774870), (334, 3887435), (821, 1581490), (835, 1554974), (947, 1371070), (1642, 790745), (1670, 777487), (1894, 685535), (4105, 316298), (4735, 274214), (8210, 158149), (9470, 137107)]