1285687414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{2423}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 2136222720

約数和(自身を除く): 850535306

約数列:

[1, 2, 11, 22, 89, 178, 271, 542, 979, 1958, 2423, 2981, 4846, 5962, 24119, 26653, 48238, 53306, 215647, 265309, 431294, 530618, 656633, 1313266, 2372117, 4744234, 7222963, 14445926, 58440337, 116880674, 642843707, 1285687414]

約数ペア:

[(1, 1285687414), (2, 642843707), (11, 116880674), (22, 58440337), (89, 14445926), (178, 7222963), (271, 4744234), (542, 2372117), (979, 1313266), (1958, 656633), (2423, 530618), (2981, 431294), (4846, 265309), (5962, 215647), (24119, 53306), (26653, 48238)]