16865170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 34898688

約数和(自身を除く): 18033518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1223, 1379, 1970, 2446, 2758, 6115, 6895, 8561, 12230, 13790, 17122, 42805, 85610, 240931, 481862, 1204655, 1686517, 2409310, 3373034, 8432585, 16865170]

約数ペア:

[(1, 16865170), (2, 8432585), (5, 3373034), (7, 2409310), (10, 1686517), (14, 1204655), (35, 481862), (70, 240931), (197, 85610), (394, 42805), (985, 17122), (1223, 13790), (1379, 12230), (1970, 8561), (2446, 6895), (2758, 6115)]