4090724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 7862400

約数和(自身を除く): 3771676

約数列:

[1, 2, 4, 11, 22, 44, 239, 389, 478, 778, 956, 1556, 2629, 4279, 5258, 8558, 10516, 17116, 92971, 185942, 371884, 1022681, 2045362, 4090724]

約数ペア:

[(1, 4090724), (2, 2045362), (4, 1022681), (11, 371884), (22, 185942), (44, 92971), (239, 17116), (389, 10516), (478, 8558), (778, 5258), (956, 4279), (1556, 2629)]