26628490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 55085184

約数和(自身を除く): 28456694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1931, 1970, 2758, 3862, 6895, 9655, 13517, 13790, 19310, 27034, 67585, 135170, 380407, 760814, 1902035, 2662849, 3804070, 5325698, 13314245, 26628490]

約数ペア:

[(1, 26628490), (2, 13314245), (5, 5325698), (7, 3804070), (10, 2662849), (14, 1902035), (35, 760814), (70, 380407), (197, 135170), (394, 67585), (985, 27034), (1379, 19310), (1931, 13790), (1970, 13517), (2758, 9655), (3862, 6895)]