2019120064

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{186679}}^1$

素因数の和:186717

約数の個数: 42

約数和(自身を含む): 4338629880

約数和(自身を除く): 2319509816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 186679, 373358, 746716, 1493432, 2426827, 2986864, 4853654, 5973728, 9707308, 11947456, 19414616, 31548751, 38829232, 63097502, 77658464, 126195004, 155316928, 252390008, 504780016, 1009560032, 2019120064]

約数ペア:

[(1, 2019120064), (2, 1009560032), (4, 504780016), (8, 252390008), (13, 155316928), (16, 126195004), (26, 77658464), (32, 63097502), (52, 38829232), (64, 31548751), (104, 19414616), (169, 11947456), (208, 9707308), (338, 5973728), (416, 4853654), (676, 2986864), (832, 2426827), (1352, 1493432), (2704, 746716), (5408, 373358), (10816, 186679)]