128896402

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{4871}}^1$

素因数の和:5105

約数の個数: 16

約数和(自身を含む): 196789824

約数和(自身を除く): 67893422

約数列:

[1, 2, 101, 131, 202, 262, 4871, 9742, 13231, 26462, 491971, 638101, 983942, 1276202, 64448201, 128896402]

約数ペア:

[(1, 128896402), (2, 64448201), (101, 1276202), (131, 983942), (202, 638101), (262, 491971), (4871, 26462), (9742, 13231)]