389660586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{29641}}^1$

素因数の和:29966

約数の個数: 32

約数和(自身を含む): 893528448

約数和(自身を除く): 503867862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1878, 2191, 4382, 6573, 13146, 29641, 59282, 88923, 177846, 207487, 414974, 622461, 1244922, 9277633, 18555266, 27832899, 55665798, 64943431, 129886862, 194830293, 389660586]

約数ペア:

[(1, 389660586), (2, 194830293), (3, 129886862), (6, 64943431), (7, 55665798), (14, 27832899), (21, 18555266), (42, 9277633), (313, 1244922), (626, 622461), (939, 414974), (1878, 207487), (2191, 177846), (4382, 88923), (6573, 59282), (13146, 29641)]