2078295632

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{394813}}^1$

素因数の和:394875

約数の個数: 40

約数和(自身を含む): 4699865856

約数和(自身を除く): 2621570224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 394813, 789626, 1579252, 2763691, 3158504, 5527382, 6317008, 11054764, 18556211, 22109528, 37112422, 44219056, 74224844, 129893477, 148449688, 259786954, 296899376, 519573908, 1039147816, 2078295632]

約数ペア:

[(1, 2078295632), (2, 1039147816), (4, 519573908), (7, 296899376), (8, 259786954), (14, 148449688), (16, 129893477), (28, 74224844), (47, 44219056), (56, 37112422), (94, 22109528), (112, 18556211), (188, 11054764), (329, 6317008), (376, 5527382), (658, 3158504), (752, 2763691), (1316, 1579252), (2632, 789626), (5264, 394813)]