17222128

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 60

約数和(自身を含む): 42365592

約数和(自身を除く): 25143464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 1997, 2156, 3994, 4312, 7988, 8624, 13979, 15976, 21967, 27958, 31952, 43934, 55916, 87868, 97853, 111832, 153769, 175736, 195706, 223664, 307538, 351472, 391412, 615076, 782824, 1076383, 1230152, 1565648, 2152766, 2460304, 4305532, 8611064, 17222128]

約数ペア:

[(1, 17222128), (2, 8611064), (4, 4305532), (7, 2460304), (8, 2152766), (11, 1565648), (14, 1230152), (16, 1076383), (22, 782824), (28, 615076), (44, 391412), (49, 351472), (56, 307538), (77, 223664), (88, 195706), (98, 175736), (112, 153769), (154, 111832), (176, 97853), (196, 87868), (308, 55916), (392, 43934), (539, 31952), (616, 27958), (784, 21967), (1078, 15976), (1232, 13979), (1997, 8624), (2156, 7988), (3994, 4312)]