1991859774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{44483}}^1$

素因数の和:44944

約数の個数: 32

約数和(自身を含む): 4227759360

約数和(自身を除く): 2235899586

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 439, 878, 1317, 2634, 7463, 14926, 22389, 44483, 44778, 88966, 133449, 266898, 756211, 1512422, 2268633, 4537266, 19528037, 39056074, 58584111, 117168222, 331976629, 663953258, 995929887, 1991859774]

約数ペア:

[(1, 1991859774), (2, 995929887), (3, 663953258), (6, 331976629), (17, 117168222), (34, 58584111), (51, 39056074), (102, 19528037), (439, 4537266), (878, 2268633), (1317, 1512422), (2634, 756211), (7463, 266898), (14926, 133449), (22389, 88966), (44483, 44778)]