1337812990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 2606630400

約数和(自身を除く): 1268817410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 373, 430, 439, 746, 817, 878, 1634, 1865, 2195, 3730, 4085, 4390, 7087, 8170, 8341, 14174, 16039, 16682, 18877, 32078, 35435, 37754, 41705, 70870, 80195, 83410, 94385, 160390, 163747, 188770, 304741, 327494, 358663, 609482, 717326, 818735, 1523705, 1637470, 1793315, 3047410, 3111193, 3586630, 6222386, 7041121, 14082242, 15555965, 31111930, 35205605, 70411210, 133781299, 267562598, 668906495, 1337812990]

約数ペア:

[(1, 1337812990), (2, 668906495), (5, 267562598), (10, 133781299), (19, 70411210), (38, 35205605), (43, 31111930), (86, 15555965), (95, 14082242), (190, 7041121), (215, 6222386), (373, 3586630), (430, 3111193), (439, 3047410), (746, 1793315), (817, 1637470), (878, 1523705), (1634, 818735), (1865, 717326), (2195, 609482), (3730, 358663), (4085, 327494), (4390, 304741), (7087, 188770), (8170, 163747), (8341, 160390), (14174, 94385), (16039, 83410), (16682, 80195), (18877, 70870), (32078, 41705), (35435, 37754)]