16289756

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 34406400

約数和(自身を除く): 18116644

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 383, 434, 686, 766, 868, 1372, 1519, 1532, 2681, 3038, 5362, 6076, 10633, 10724, 11873, 18767, 21266, 23746, 37534, 42532, 47492, 75068, 83111, 131369, 166222, 262738, 332444, 525476, 581777, 1163554, 2327108, 4072439, 8144878, 16289756]

約数ペア:

[(1, 16289756), (2, 8144878), (4, 4072439), (7, 2327108), (14, 1163554), (28, 581777), (31, 525476), (49, 332444), (62, 262738), (98, 166222), (124, 131369), (196, 83111), (217, 75068), (343, 47492), (383, 42532), (434, 37534), (686, 23746), (766, 21266), (868, 18767), (1372, 11873), (1519, 10724), (1532, 10633), (2681, 6076), (3038, 5362)]