2019949408

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 4008644640

約数和(自身を除く): 1988695232

約数列:

[1, 2, 4, 8, 16, 32, 263, 389, 526, 617, 778, 1052, 1234, 1556, 2104, 2468, 3112, 4208, 4936, 6224, 8416, 9872, 12448, 19744, 102307, 162271, 204614, 240013, 324542, 409228, 480026, 649084, 818456, 960052, 1298168, 1636912, 1920104, 2596336, 3273824, 3840208, 5192672, 7680416, 63123419, 126246838, 252493676, 504987352, 1009974704, 2019949408]

約数ペア:

[(1, 2019949408), (2, 1009974704), (4, 504987352), (8, 252493676), (16, 126246838), (32, 63123419), (263, 7680416), (389, 5192672), (526, 3840208), (617, 3273824), (778, 2596336), (1052, 1920104), (1234, 1636912), (1556, 1298168), (2104, 960052), (2468, 818456), (3112, 649084), (4208, 480026), (4936, 409228), (6224, 324542), (8416, 240013), (9872, 204614), (12448, 162271), (19744, 102307)]