388593478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{2269}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 718482240

約数和(自身を除く): 329888762

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 941, 1882, 2269, 4538, 6587, 12233, 13174, 15883, 24466, 29497, 31766, 58994, 85631, 171262, 206479, 412958, 2135129, 4270258, 14945903, 27756677, 29891806, 55513354, 194296739, 388593478]

約数ペア:

[(1, 388593478), (2, 194296739), (7, 55513354), (13, 29891806), (14, 27756677), (26, 14945903), (91, 4270258), (182, 2135129), (941, 412958), (1882, 206479), (2269, 171262), (4538, 85631), (6587, 58994), (12233, 31766), (13174, 29497), (15883, 24466)]