389635946

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{29021}}^1$

素因数の和:29174

約数の個数: 24

約数和(自身を含む): 684861156

約数和(自身を除く): 295225210

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426, 29021, 58042, 203147, 406294, 1422029, 2844058, 3975877, 7951754, 27831139, 55662278, 194817973, 389635946]

約数ペア:

[(1, 389635946), (2, 194817973), (7, 55662278), (14, 27831139), (49, 7951754), (98, 3975877), (137, 2844058), (274, 1422029), (959, 406294), (1918, 203147), (6713, 58042), (13426, 29021)]