2008194680828

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{10330007}}^1$

素因数の和:10330202

約数の個数: 48

約数和(自身を含む): 4123408633344

約数和(自身を除く): 2115213952516

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 131, 212, 262, 371, 524, 742, 917, 1484, 1834, 3668, 6943, 13886, 27772, 48601, 97202, 194404, 10330007, 20660014, 41320028, 72310049, 144620098, 289240196, 547490371, 1094980742, 1353230917, 2189961484, 2706461834, 3832432597, 5412923668, 7664865194, 9472616419, 15329730388, 18945232838, 37890465676, 71721238601, 143442477202, 286884954404, 502048670207, 1004097340414, 2008194680828]

約数ペア:

[(1, 2008194680828), (2, 1004097340414), (4, 502048670207), (7, 286884954404), (14, 143442477202), (28, 71721238601), (53, 37890465676), (106, 18945232838), (131, 15329730388), (212, 9472616419), (262, 7664865194), (371, 5412923668), (524, 3832432597), (742, 2706461834), (917, 2189961484), (1484, 1353230917), (1834, 1094980742), (3668, 547490371), (6943, 289240196), (13886, 144620098), (27772, 72310049), (48601, 41320028), (97202, 20660014), (194404, 10330007)]