2540238

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2747442

約数列:

[1, 2, 3, 6, 67, 71, 89, 134, 142, 178, 201, 213, 267, 402, 426, 534, 4757, 5963, 6319, 9514, 11926, 12638, 14271, 17889, 18957, 28542, 35778, 37914, 423373, 846746, 1270119, 2540238]

約数ペア:

[(1, 2540238), (2, 1270119), (3, 846746), (6, 423373), (67, 37914), (71, 35778), (89, 28542), (134, 18957), (142, 17889), (178, 14271), (201, 12638), (213, 11926), (267, 9514), (402, 6319), (426, 5963), (534, 4757)]