13978864

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{9007}}^1$

素因数の和:9112

約数の個数: 20

約数和(自身を含む): 27366304

約数和(自身を除く): 13387440

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 9007, 18014, 36028, 72056, 144112, 873679, 1747358, 3494716, 6989432, 13978864]

約数ペア:

[(1, 13978864), (2, 6989432), (4, 3494716), (8, 1747358), (16, 873679), (97, 144112), (194, 72056), (388, 36028), (776, 18014), (1552, 9007)]