12787004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 23350656

約数和(自身を除く): 10563652

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 1021, 2042, 3131, 4084, 6262, 12524, 31651, 63302, 103121, 126604, 206242, 412484, 3196751, 6393502, 12787004]

約数ペア:

[(1, 12787004), (2, 6393502), (4, 3196751), (31, 412484), (62, 206242), (101, 126604), (124, 103121), (202, 63302), (404, 31651), (1021, 12524), (2042, 6262), (3131, 4084)]