13198190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 24960960

約数和(自身を除く): 11762770

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 641, 710, 1282, 2059, 3205, 4118, 6410, 10295, 18589, 20590, 37178, 45511, 91022, 92945, 185890, 227555, 455110, 1319819, 2639638, 6599095, 13198190]

約数ペア:

[(1, 13198190), (2, 6599095), (5, 2639638), (10, 1319819), (29, 455110), (58, 227555), (71, 185890), (142, 92945), (145, 91022), (290, 45511), (355, 37178), (641, 20590), (710, 18589), (1282, 10295), (2059, 6410), (3205, 4118)]