39969664

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 94003200

約数和(自身を除く): 54033536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1439, 1736, 1984, 2878, 3472, 3968, 5756, 6944, 10073, 11512, 13888, 20146, 23024, 27776, 40292, 44609, 46048, 80584, 89218, 92096, 161168, 178436, 184192, 312263, 322336, 356872, 624526, 644672, 713744, 1249052, 1289344, 1427488, 2498104, 2854976, 4996208, 5709952, 9992416, 19984832, 39969664]

約数ペア:

[(1, 39969664), (2, 19984832), (4, 9992416), (7, 5709952), (8, 4996208), (14, 2854976), (16, 2498104), (28, 1427488), (31, 1289344), (32, 1249052), (56, 713744), (62, 644672), (64, 624526), (112, 356872), (124, 322336), (128, 312263), (217, 184192), (224, 178436), (248, 161168), (434, 92096), (448, 89218), (496, 80584), (868, 46048), (896, 44609), (992, 40292), (1439, 27776), (1736, 23024), (1984, 20146), (2878, 13888), (3472, 11512), (3968, 10073), (5756, 6944)]