297210394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{278809}}^1$

素因数の和:278865

約数の個数: 16

約数和(自身を含む): 491820840

約数和(自身を除く): 194610446

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 278809, 557618, 3624517, 7249034, 11431169, 22862338, 148605197, 297210394]

約数ペア:

[(1, 297210394), (2, 148605197), (13, 22862338), (26, 11431169), (41, 7249034), (82, 3624517), (533, 557618), (1066, 278809)]