1766128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 4215008

約数和(自身を除く): 2448880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1213, 1456, 2426, 4852, 8491, 9704, 15769, 16982, 19408, 31538, 33964, 63076, 67928, 110383, 126152, 135856, 220766, 252304, 441532, 883064, 1766128]

約数ペア:

[(1, 1766128), (2, 883064), (4, 441532), (7, 252304), (8, 220766), (13, 135856), (14, 126152), (16, 110383), (26, 67928), (28, 63076), (52, 33964), (56, 31538), (91, 19408), (104, 16982), (112, 15769), (182, 9704), (208, 8491), (364, 4852), (728, 2426), (1213, 1456)]