140815696

素因数分解:

$2^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2179}}^1$

素因数の和:2771

約数の個数: 40

約数和(自身を含む): 312489920

約数和(自身を除く): 171674224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 577, 1154, 2179, 2308, 4039, 4358, 4616, 8078, 8716, 9232, 15253, 16156, 17432, 30506, 32312, 34864, 61012, 64624, 122024, 244048, 1257283, 2514566, 5029132, 8800981, 10058264, 17601962, 20116528, 35203924, 70407848, 140815696]

約数ペア:

[(1, 140815696), (2, 70407848), (4, 35203924), (7, 20116528), (8, 17601962), (14, 10058264), (16, 8800981), (28, 5029132), (56, 2514566), (112, 1257283), (577, 244048), (1154, 122024), (2179, 64624), (2308, 61012), (4039, 34864), (4358, 32312), (4616, 30506), (8078, 17432), (8716, 16156), (9232, 15253)]