2666868

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 6580224

約数和(自身を除く): 3913356

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 67, 93, 107, 124, 134, 186, 201, 214, 268, 321, 372, 402, 428, 642, 804, 1284, 2077, 3317, 4154, 6231, 6634, 7169, 8308, 9951, 12462, 13268, 14338, 19902, 21507, 24924, 28676, 39804, 43014, 86028, 222239, 444478, 666717, 888956, 1333434, 2666868]

約数ペア:

[(1, 2666868), (2, 1333434), (3, 888956), (4, 666717), (6, 444478), (12, 222239), (31, 86028), (62, 43014), (67, 39804), (93, 28676), (107, 24924), (124, 21507), (134, 19902), (186, 14338), (201, 13268), (214, 12462), (268, 9951), (321, 8308), (372, 7169), (402, 6634), (428, 6231), (642, 4154), (804, 3317), (1284, 2077)]