43138544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 87048000

約数和(自身を除く): 43909456

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 239, 389, 464, 478, 778, 956, 1556, 1912, 3112, 3824, 6224, 6931, 11281, 13862, 22562, 27724, 45124, 55448, 90248, 92971, 110896, 180496, 185942, 371884, 743768, 1487536, 2696159, 5392318, 10784636, 21569272, 43138544]

約数ペア:

[(1, 43138544), (2, 21569272), (4, 10784636), (8, 5392318), (16, 2696159), (29, 1487536), (58, 743768), (116, 371884), (232, 185942), (239, 180496), (389, 110896), (464, 92971), (478, 90248), (778, 55448), (956, 45124), (1556, 27724), (1912, 22562), (3112, 13862), (3824, 11281), (6224, 6931)]