42780496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7891

約数の個数: 40

約数和(自身を含む): 93351168

約数和(自身を除く): 50570672

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 7841, 15682, 31364, 62728, 86251, 125456, 172502, 243071, 345004, 486142, 690008, 972284, 1380016, 1944568, 2673781, 3889136, 5347562, 10695124, 21390248, 42780496]

約数ペア:

[(1, 42780496), (2, 21390248), (4, 10695124), (8, 5347562), (11, 3889136), (16, 2673781), (22, 1944568), (31, 1380016), (44, 972284), (62, 690008), (88, 486142), (124, 345004), (176, 243071), (248, 172502), (341, 125456), (496, 86251), (682, 62728), (1364, 31364), (2728, 15682), (5456, 7841)]