7898128

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 17693312

約数和(自身を除く): 9795184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 727, 776, 1358, 1454, 1552, 2716, 2908, 5089, 5432, 5816, 10178, 10864, 11632, 20356, 40712, 70519, 81424, 141038, 282076, 493633, 564152, 987266, 1128304, 1974532, 3949064, 7898128]

約数ペア:

[(1, 7898128), (2, 3949064), (4, 1974532), (7, 1128304), (8, 987266), (14, 564152), (16, 493633), (28, 282076), (56, 141038), (97, 81424), (112, 70519), (194, 40712), (388, 20356), (679, 11632), (727, 10864), (776, 10178), (1358, 5816), (1454, 5432), (1552, 5089), (2716, 2908)]