2009333774

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 3683957760

約数和(自身を除く): 1674623986

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 281, 322, 371, 419, 562, 742, 838, 1219, 1967, 2438, 2933, 3934, 5866, 6463, 8533, 9637, 12926, 14893, 17066, 19274, 22207, 29786, 44414, 45241, 67459, 90482, 104251, 117739, 134918, 155449, 208502, 235478, 310898, 342539, 510761, 685078, 824173, 1021522, 1648346, 2397773, 2707997, 3575327, 4795546, 5415994, 6240167, 7150654, 12480334, 18955979, 37911958, 43681169, 87362338, 143523841, 287047682, 1004666887, 2009333774]

約数ペア:

[(1, 2009333774), (2, 1004666887), (7, 287047682), (14, 143523841), (23, 87362338), (46, 43681169), (53, 37911958), (106, 18955979), (161, 12480334), (281, 7150654), (322, 6240167), (371, 5415994), (419, 4795546), (562, 3575327), (742, 2707997), (838, 2397773), (1219, 1648346), (1967, 1021522), (2438, 824173), (2933, 685078), (3934, 510761), (5866, 342539), (6463, 310898), (8533, 235478), (9637, 208502), (12926, 155449), (14893, 134918), (17066, 117739), (19274, 104251), (22207, 90482), (29786, 67459), (44414, 45241)]