421206934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151841}}^1$

素因数の和:151935

約数の個数: 16

約数和(自身を含む): 674178480

約数和(自身を除く): 252971546

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 151841, 303682, 2884979, 5769958, 11084393, 22168786, 210603467, 421206934]

約数ペア:

[(1, 421206934), (2, 210603467), (19, 22168786), (38, 11084393), (73, 5769958), (146, 2884979), (1387, 303682), (2774, 151841)]