140870446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 234835200

約数和(自身を除く): 93964754

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 1691, 1811, 2047, 3382, 3622, 4094, 34409, 38893, 41653, 68818, 77786, 83306, 161179, 322358, 791407, 1582814, 3062401, 3707117, 6124802, 7414234, 70435223, 140870446]

約数ペア:

[(1, 140870446), (2, 70435223), (19, 7414234), (23, 6124802), (38, 3707117), (46, 3062401), (89, 1582814), (178, 791407), (437, 322358), (874, 161179), (1691, 83306), (1811, 77786), (2047, 68818), (3382, 41653), (3622, 38893), (4094, 34409)]