56781004

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1069}}^1$

素因数の和:1358

約数の個数: 36

約数和(自身を含む): 116124960

約数和(自身を除く): 59343956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 542, 1069, 1084, 1897, 2138, 3794, 4276, 7483, 7588, 13279, 14966, 26558, 29932, 52381, 53116, 104762, 209524, 289699, 579398, 1158796, 2027893, 4055786, 8111572, 14195251, 28390502, 56781004]

約数ペア:

[(1, 56781004), (2, 28390502), (4, 14195251), (7, 8111572), (14, 4055786), (28, 2027893), (49, 1158796), (98, 579398), (196, 289699), (271, 209524), (542, 104762), (1069, 53116), (1084, 52381), (1897, 29932), (2138, 26558), (3794, 14966), (4276, 13279), (7483, 7588)]