15690013198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{21499}}^1$

素因数の和:21760

約数の個数: 32

約数和(自身を含む): 24768000000

約数和(自身を除く): 9077986802

約数列:

[1, 2, 31, 62, 79, 149, 158, 298, 2449, 4619, 4898, 9238, 11771, 21499, 23542, 42998, 364901, 666469, 729802, 1332938, 1698421, 3203351, 3396842, 6406702, 52651051, 99303881, 105302102, 198607762, 253064729, 506129458, 7845006599, 15690013198]

約数ペア:

[(1, 15690013198), (2, 7845006599), (31, 506129458), (62, 253064729), (79, 198607762), (149, 105302102), (158, 99303881), (298, 52651051), (2449, 6406702), (4619, 3396842), (4898, 3203351), (9238, 1698421), (11771, 1332938), (21499, 729802), (23542, 666469), (42998, 364901)]