127768606

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 227448000

約数和(自身を除く): 99679394

約数列:

[1, 2, 7, 14, 29, 58, 203, 389, 406, 778, 809, 1618, 2723, 5446, 5663, 11281, 11326, 22562, 23461, 46922, 78967, 157934, 164227, 314701, 328454, 629402, 2202907, 4405814, 9126329, 18252658, 63884303, 127768606]

約数ペア:

[(1, 127768606), (2, 63884303), (7, 18252658), (14, 9126329), (29, 4405814), (58, 2202907), (203, 629402), (389, 328454), (406, 314701), (778, 164227), (809, 157934), (1618, 78967), (2723, 46922), (5446, 23461), (5663, 22562), (11281, 11326)]