397492084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{475469}}^1$

素因数の和:475503

約数の個数: 24

約数和(自身を含む): 798789600

約数和(自身を除く): 401297516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 475469, 950938, 1901876, 5230159, 9033911, 10460318, 18067822, 20920636, 36135644, 99373021, 198746042, 397492084]

約数ペア:

[(1, 397492084), (2, 198746042), (4, 99373021), (11, 36135644), (19, 20920636), (22, 18067822), (38, 10460318), (44, 9033911), (76, 5230159), (209, 1901876), (418, 950938), (836, 475469)]