13298428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 27828864

約数和(自身を除く): 14530436

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 347, 572, 694, 737, 871, 1388, 1474, 1742, 2948, 3484, 3817, 4511, 7634, 9022, 9581, 15268, 18044, 19162, 23249, 38324, 46498, 49621, 92996, 99242, 198484, 255739, 302237, 511478, 604474, 1022956, 1208948, 3324607, 6649214, 13298428]

約数ペア:

[(1, 13298428), (2, 6649214), (4, 3324607), (11, 1208948), (13, 1022956), (22, 604474), (26, 511478), (44, 302237), (52, 255739), (67, 198484), (134, 99242), (143, 92996), (268, 49621), (286, 46498), (347, 38324), (572, 23249), (694, 19162), (737, 18044), (871, 15268), (1388, 9581), (1474, 9022), (1742, 7634), (2948, 4511), (3484, 3817)]