38903648

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 91326312

約数和(自身を除く): 52422664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 577, 602, 688, 784, 1154, 1204, 1376, 1568, 2107, 2308, 2408, 4039, 4214, 4616, 4816, 8078, 8428, 9232, 9632, 16156, 16856, 18464, 24811, 28273, 32312, 33712, 49622, 56546, 64624, 67424, 99244, 113092, 129248, 173677, 198488, 226184, 347354, 396976, 452368, 694708, 793952, 904736, 1215739, 1389416, 2431478, 2778832, 4862956, 5557664, 9725912, 19451824, 38903648]

約数ペア:

[(1, 38903648), (2, 19451824), (4, 9725912), (7, 5557664), (8, 4862956), (14, 2778832), (16, 2431478), (28, 1389416), (32, 1215739), (43, 904736), (49, 793952), (56, 694708), (86, 452368), (98, 396976), (112, 347354), (172, 226184), (196, 198488), (224, 173677), (301, 129248), (344, 113092), (392, 99244), (577, 67424), (602, 64624), (688, 56546), (784, 49622), (1154, 33712), (1204, 32312), (1376, 28273), (1568, 24811), (2107, 18464), (2308, 16856), (2408, 16156), (4039, 9632), (4214, 9232), (4616, 8428), (4816, 8078)]