642341702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{994337}}^1$

素因数の和:994375

約数の個数: 16

約数和(自身を含む): 1073885040

約数和(自身を除く): 431543338

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 994337, 1988674, 16903729, 18892403, 33807458, 37784806, 321170851, 642341702]

約数ペア:

[(1, 642341702), (2, 321170851), (17, 37784806), (19, 33807458), (34, 18892403), (38, 16903729), (323, 1988674), (646, 994337)]