1326988

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 2532320

約数和(自身を除く): 1205332

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 604, 676, 1963, 2197, 3926, 4394, 7852, 8788, 25519, 51038, 102076, 331747, 663494, 1326988]

約数ペア:

[(1, 1326988), (2, 663494), (4, 331747), (13, 102076), (26, 51038), (52, 25519), (151, 8788), (169, 7852), (302, 4394), (338, 3926), (604, 2197), (676, 1963)]