620861956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18397}}^1$

素因数の和:18484

約数の個数: 48

約数和(自身を含む): 1298162880

約数和(自身を除く): 677300924

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 1298, 1534, 2596, 3068, 8437, 16874, 18397, 33748, 36794, 73588, 202367, 239161, 404734, 478322, 809468, 956644, 1085423, 2170846, 2630771, 4341692, 5261542, 10523084, 11939653, 14110499, 23879306, 28220998, 47758612, 56441996, 155215489, 310430978, 620861956]

約数ペア:

[(1, 620861956), (2, 310430978), (4, 155215489), (11, 56441996), (13, 47758612), (22, 28220998), (26, 23879306), (44, 14110499), (52, 11939653), (59, 10523084), (118, 5261542), (143, 4341692), (236, 2630771), (286, 2170846), (572, 1085423), (649, 956644), (767, 809468), (1298, 478322), (1534, 404734), (2596, 239161), (3068, 202367), (8437, 73588), (16874, 36794), (18397, 33748)]