858991734

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{1171}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 1889020224

約数和(自身を除く): 1030028490

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 491, 498, 747, 982, 1171, 1473, 1494, 2342, 2946, 3513, 4419, 7026, 8838, 10539, 21078, 40753, 81506, 97193, 122259, 194386, 244518, 291579, 366777, 574961, 583158, 733554, 874737, 1149922, 1724883, 1749474, 3449766, 5174649, 10349298, 47721763, 95443526, 143165289, 286330578, 429495867, 858991734]

約数ペア:

[(1, 858991734), (2, 429495867), (3, 286330578), (6, 143165289), (9, 95443526), (18, 47721763), (83, 10349298), (166, 5174649), (249, 3449766), (491, 1749474), (498, 1724883), (747, 1149922), (982, 874737), (1171, 733554), (1473, 583158), (1494, 574961), (2342, 366777), (2946, 291579), (3513, 244518), (4419, 194386), (7026, 122259), (8838, 97193), (10539, 81506), (21078, 40753)]