31731414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 77027328

約数和(自身を除く): 45295914

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1193, 1209, 2046, 2386, 2418, 3579, 4433, 7158, 8866, 13123, 13299, 15509, 26246, 26598, 31018, 36983, 39369, 46527, 73966, 78738, 93054, 110949, 170599, 221898, 341198, 406813, 480779, 511797, 813626, 961558, 1023594, 1220439, 1442337, 2440878, 2884674, 5288569, 10577138, 15865707, 31731414]

約数ペア:

[(1, 31731414), (2, 15865707), (3, 10577138), (6, 5288569), (11, 2884674), (13, 2440878), (22, 1442337), (26, 1220439), (31, 1023594), (33, 961558), (39, 813626), (62, 511797), (66, 480779), (78, 406813), (93, 341198), (143, 221898), (186, 170599), (286, 110949), (341, 93054), (403, 78738), (429, 73966), (682, 46527), (806, 39369), (858, 36983), (1023, 31018), (1193, 26598), (1209, 26246), (2046, 15509), (2386, 13299), (2418, 13123), (3579, 8866), (4433, 7158)]