858019442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 1583366400

約数和(自身を除く): 725346958

約数列:

[1, 2, 7, 14, 19, 38, 101, 109, 133, 202, 218, 266, 293, 586, 707, 763, 1414, 1526, 1919, 2051, 2071, 3838, 4102, 4142, 5567, 11009, 11134, 13433, 14497, 22018, 26866, 28994, 29593, 31937, 38969, 59186, 63874, 77063, 77938, 154126, 207151, 209171, 223559, 414302, 418342, 447118, 562267, 606803, 1124534, 1213606, 1464197, 2928394, 3225637, 3935869, 4247621, 6451274, 7871738, 8495242, 22579459, 45158918, 61287103, 122574206, 429009721, 858019442]

約数ペア:

[(1, 858019442), (2, 429009721), (7, 122574206), (14, 61287103), (19, 45158918), (38, 22579459), (101, 8495242), (109, 7871738), (133, 6451274), (202, 4247621), (218, 3935869), (266, 3225637), (293, 2928394), (586, 1464197), (707, 1213606), (763, 1124534), (1414, 606803), (1526, 562267), (1919, 447118), (2051, 418342), (2071, 414302), (3838, 223559), (4102, 209171), (4142, 207151), (5567, 154126), (11009, 77938), (11134, 77063), (13433, 63874), (14497, 59186), (22018, 38969), (26866, 31937), (28994, 29593)]