56557778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{6829}}^1$

素因数の和:6973

約数の個数: 16

約数和(自身を含む): 87779160

約数和(自身を除く): 31221382

約数列:

[1, 2, 41, 82, 101, 202, 4141, 6829, 8282, 13658, 279989, 559978, 689729, 1379458, 28278889, 56557778]

約数ペア:

[(1, 56557778), (2, 28278889), (41, 1379458), (82, 689729), (101, 559978), (202, 279989), (4141, 13658), (6829, 8282)]