1319776839472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{906440137}}^1$

素因数の和:906440165

約数の個数: 40

約数和(自身を含む): 3147160159136

約数和(自身を除く): 1827383319664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 906440137, 1812880274, 3625760548, 6345080959, 7251521096, 11783721781, 12690161918, 14503042192, 23567443562, 25380323836, 47134887124, 50760647672, 82486052467, 94269774248, 101521295344, 164972104934, 188539548496, 329944209868, 659888419736, 1319776839472]

約数ペア:

[(1, 1319776839472), (2, 659888419736), (4, 329944209868), (7, 188539548496), (8, 164972104934), (13, 101521295344), (14, 94269774248), (16, 82486052467), (26, 50760647672), (28, 47134887124), (52, 25380323836), (56, 23567443562), (91, 14503042192), (104, 12690161918), (112, 11783721781), (182, 7251521096), (208, 6345080959), (364, 3625760548), (728, 1812880274), (1456, 906440137)]