2078538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 5234880

約数和(自身を除く): 3156342

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 409, 462, 726, 818, 847, 1227, 1694, 2454, 2541, 2863, 4499, 5082, 5726, 8589, 8998, 13497, 17178, 26994, 31493, 49489, 62986, 94479, 98978, 148467, 188958, 296934, 346423, 692846, 1039269, 2078538]

約数ペア:

[(1, 2078538), (2, 1039269), (3, 692846), (6, 346423), (7, 296934), (11, 188958), (14, 148467), (21, 98978), (22, 94479), (33, 62986), (42, 49489), (66, 31493), (77, 26994), (121, 17178), (154, 13497), (231, 8998), (242, 8589), (363, 5726), (409, 5082), (462, 4499), (726, 2863), (818, 2541), (847, 2454), (1227, 1694)]