171612784

素因数分解:

$2^4\times 7^1\times {\mathrm{1532257}}^1$

素因数の和:1532272

約数の個数: 20

約数和(自身を含む): 379999984

約数和(自身を除く): 208387200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1532257, 3064514, 6129028, 10725799, 12258056, 21451598, 24516112, 42903196, 85806392, 171612784]

約数ペア:

[(1, 171612784), (2, 85806392), (4, 42903196), (7, 24516112), (8, 21451598), (14, 12258056), (16, 10725799), (28, 6129028), (56, 3064514), (112, 1532257)]