3998742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 8933760

約数和(自身を除く): 4935018

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1409, 1419, 2818, 2838, 4227, 8454, 15499, 30998, 46497, 60587, 92994, 121174, 181761, 363522, 666457, 1332914, 1999371, 3998742]

約数ペア:

[(1, 3998742), (2, 1999371), (3, 1332914), (6, 666457), (11, 363522), (22, 181761), (33, 121174), (43, 92994), (66, 60587), (86, 46497), (129, 30998), (258, 15499), (473, 8454), (946, 4227), (1409, 2838), (1419, 2818)]