393473806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11821}}^1$

素因数の和:11940

約数の個数: 32

約数和(自身を含む): 689459040

約数和(自身を除く): 295985234

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 979, 1513, 1958, 3026, 11821, 16643, 23642, 33286, 130031, 200957, 260062, 401914, 1052069, 2104138, 2210527, 4421054, 11572759, 17885173, 23145518, 35770346, 196736903, 393473806]

約数ペア:

[(1, 393473806), (2, 196736903), (11, 35770346), (17, 23145518), (22, 17885173), (34, 11572759), (89, 4421054), (178, 2210527), (187, 2104138), (374, 1052069), (979, 401914), (1513, 260062), (1958, 200957), (3026, 130031), (11821, 33286), (16643, 23642)]