2741452

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 5688144

約数和(自身を除く): 2946692

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 197, 284, 394, 497, 788, 994, 1379, 1988, 2758, 3479, 5516, 6958, 9653, 13916, 13987, 19306, 27974, 38612, 55948, 97909, 195818, 391636, 685363, 1370726, 2741452]

約数ペア:

[(1, 2741452), (2, 1370726), (4, 685363), (7, 391636), (14, 195818), (28, 97909), (49, 55948), (71, 38612), (98, 27974), (142, 19306), (196, 13987), (197, 13916), (284, 9653), (394, 6958), (497, 5516), (788, 3479), (994, 2758), (1379, 1988)]