16866976

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 39989376

約数和(自身を除く): 23122400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 347, 392, 434, 496, 694, 784, 868, 992, 1388, 1519, 1568, 1736, 2429, 2776, 3038, 3472, 4858, 5552, 6076, 6944, 9716, 10757, 11104, 12152, 17003, 19432, 21514, 24304, 34006, 38864, 43028, 48608, 68012, 75299, 77728, 86056, 136024, 150598, 172112, 272048, 301196, 344224, 527093, 544096, 602392, 1054186, 1204784, 2108372, 2409568, 4216744, 8433488, 16866976]

約数ペア:

[(1, 16866976), (2, 8433488), (4, 4216744), (7, 2409568), (8, 2108372), (14, 1204784), (16, 1054186), (28, 602392), (31, 544096), (32, 527093), (49, 344224), (56, 301196), (62, 272048), (98, 172112), (112, 150598), (124, 136024), (196, 86056), (217, 77728), (224, 75299), (248, 68012), (347, 48608), (392, 43028), (434, 38864), (496, 34006), (694, 24304), (784, 21514), (868, 19432), (992, 17003), (1388, 12152), (1519, 11104), (1568, 10757), (1736, 9716), (2429, 6944), (2776, 6076), (3038, 5552), (3472, 4858)]