1974865984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{339091}}^1$

素因数の和:339123

約数の個数: 56

約数和(自身を含む): 4823244608

約数和(自身を除く): 2848378624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 339091, 678182, 1356364, 2373637, 2712728, 4408183, 4747274, 5425456, 8816366, 9494548, 10850912, 17632732, 18989096, 21701824, 30857281, 35265464, 37978192, 61714562, 70530928, 75956384, 123429124, 141061856, 151912768, 246858248, 282123712, 493716496, 987432992, 1974865984]

約数ペア:

[(1, 1974865984), (2, 987432992), (4, 493716496), (7, 282123712), (8, 246858248), (13, 151912768), (14, 141061856), (16, 123429124), (26, 75956384), (28, 70530928), (32, 61714562), (52, 37978192), (56, 35265464), (64, 30857281), (91, 21701824), (104, 18989096), (112, 17632732), (182, 10850912), (208, 9494548), (224, 8816366), (364, 5425456), (416, 4747274), (448, 4408183), (728, 2712728), (832, 2373637), (1456, 1356364), (2912, 678182), (5824, 339091)]