86990764

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{32029}}^1$

素因数の和:32137

約数の個数: 24

約数和(自身を含む): 175780640

約数和(自身を除く): 88789876

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 32029, 64058, 128116, 224203, 448406, 896812, 3106813, 6213626, 12427252, 21747691, 43495382, 86990764]

約数ペア:

[(1, 86990764), (2, 43495382), (4, 21747691), (7, 12427252), (14, 6213626), (28, 3106813), (97, 896812), (194, 448406), (388, 224203), (679, 128116), (1358, 64058), (2716, 32029)]