2009969156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{2707}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 3853375680

約数和(自身を除く): 1843406524

約数列:

[1, 2, 4, 13, 26, 52, 109, 131, 218, 262, 436, 524, 1417, 1703, 2707, 2834, 3406, 5414, 5668, 6812, 10828, 14279, 28558, 35191, 57116, 70382, 140764, 185627, 295063, 354617, 371254, 590126, 709234, 742508, 1180252, 1418468, 3835819, 4610021, 7671638, 9220042, 15343276, 18440084, 38653253, 77306506, 154613012, 502492289, 1004984578, 2009969156]

約数ペア:

[(1, 2009969156), (2, 1004984578), (4, 502492289), (13, 154613012), (26, 77306506), (52, 38653253), (109, 18440084), (131, 15343276), (218, 9220042), (262, 7671638), (436, 4610021), (524, 3835819), (1417, 1418468), (1703, 1180252), (2707, 742508), (2834, 709234), (3406, 590126), (5414, 371254), (5668, 354617), (6812, 295063), (10828, 185627), (14279, 140764), (28558, 70382), (35191, 57116)]