25138776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 68191200

約数和(自身を除く): 43052424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 409, 591, 788, 818, 1182, 1227, 1576, 1636, 2364, 2454, 2561, 3272, 4728, 4908, 5122, 5317, 7683, 9816, 10244, 10634, 15366, 15951, 20488, 21268, 30732, 31902, 42536, 61464, 63804, 80573, 127608, 161146, 241719, 322292, 483438, 644584, 966876, 1047449, 1933752, 2094898, 3142347, 4189796, 6284694, 8379592, 12569388, 25138776]

約数ペア:

[(1, 25138776), (2, 12569388), (3, 8379592), (4, 6284694), (6, 4189796), (8, 3142347), (12, 2094898), (13, 1933752), (24, 1047449), (26, 966876), (39, 644584), (52, 483438), (78, 322292), (104, 241719), (156, 161146), (197, 127608), (312, 80573), (394, 63804), (409, 61464), (591, 42536), (788, 31902), (818, 30732), (1182, 21268), (1227, 20488), (1576, 15951), (1636, 15366), (2364, 10634), (2454, 10244), (2561, 9816), (3272, 7683), (4728, 5317), (4908, 5122)]