16544948

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 34944000

約数和(自身を除く): 18399052

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 389, 434, 686, 778, 868, 1372, 1519, 1556, 2723, 3038, 5446, 6076, 10633, 10892, 12059, 19061, 21266, 24118, 38122, 42532, 48236, 76244, 84413, 133427, 168826, 266854, 337652, 533708, 590891, 1181782, 2363564, 4136237, 8272474, 16544948]

約数ペア:

[(1, 16544948), (2, 8272474), (4, 4136237), (7, 2363564), (14, 1181782), (28, 590891), (31, 533708), (49, 337652), (62, 266854), (98, 168826), (124, 133427), (196, 84413), (217, 76244), (343, 48236), (389, 42532), (434, 38122), (686, 24118), (778, 21266), (868, 19061), (1372, 12059), (1519, 10892), (1556, 10633), (2723, 6076), (3038, 5446)]