2156899017598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{1917697}}^1$

素因数の和:1918132

約数の個数: 32

約数和(自身を含む): 3518132042880

約数和(自身を除く): 1361233025282

約数列:

[1, 2, 13, 26, 181, 239, 362, 478, 2353, 3107, 4706, 6214, 43259, 86518, 562367, 1124734, 1917697, 3835394, 24930061, 49860122, 347103157, 458329583, 694206314, 916659166, 4512341041, 5958284579, 9024682082, 11916569158, 82957654523, 165915309046, 1078449508799, 2156899017598]

約数ペア:

[(1, 2156899017598), (2, 1078449508799), (13, 165915309046), (26, 82957654523), (181, 11916569158), (239, 9024682082), (362, 5958284579), (478, 4512341041), (2353, 916659166), (3107, 694206314), (4706, 458329583), (6214, 347103157), (43259, 49860122), (86518, 24930061), (562367, 3835394), (1124734, 1917697)]