142219142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1291}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 243102720

約数和(自身を除く): 100883578

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 1291, 2582, 2899, 4237, 5798, 8474, 16783, 24529, 33566, 49058, 55081, 110162, 287893, 318877, 575786, 637754, 3742609, 5469967, 7485218, 10939934, 71109571, 142219142]

約数ペア:

[(1, 142219142), (2, 71109571), (13, 10939934), (19, 7485218), (26, 5469967), (38, 3742609), (223, 637754), (247, 575786), (446, 318877), (494, 287893), (1291, 110162), (2582, 55081), (2899, 49058), (4237, 33566), (5798, 24529), (8474, 16783)]