31940824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 36487976

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 263, 323, 376, 526, 646, 799, 893, 1052, 1292, 1598, 1786, 2104, 2584, 3196, 3572, 4471, 4997, 6392, 7144, 8942, 9994, 12361, 15181, 17884, 19988, 24722, 30362, 35768, 39976, 49444, 60724, 84949, 98888, 121448, 169898, 210137, 234859, 339796, 420274, 469718, 679592, 840548, 939436, 1681096, 1878872, 3992603, 7985206, 15970412, 31940824]

約数ペア:

[(1, 31940824), (2, 15970412), (4, 7985206), (8, 3992603), (17, 1878872), (19, 1681096), (34, 939436), (38, 840548), (47, 679592), (68, 469718), (76, 420274), (94, 339796), (136, 234859), (152, 210137), (188, 169898), (263, 121448), (323, 98888), (376, 84949), (526, 60724), (646, 49444), (799, 39976), (893, 35768), (1052, 30362), (1292, 24722), (1598, 19988), (1786, 17884), (2104, 15181), (2584, 12361), (3196, 9994), (3572, 8942), (4471, 7144), (4997, 6392)]