128540698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19541}}^1$

素因数の和:19590

約数の個数: 32

約数和(自身を含む): 236380032

約数和(自身を除く): 107839334

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 19541, 39082, 214951, 254033, 429902, 449443, 508066, 898886, 2794363, 4943873, 5588726, 5842759, 9887746, 11685518, 64270349, 128540698]

約数ペア:

[(1, 128540698), (2, 64270349), (11, 11685518), (13, 9887746), (22, 5842759), (23, 5588726), (26, 4943873), (46, 2794363), (143, 898886), (253, 508066), (286, 449443), (299, 429902), (506, 254033), (598, 214951), (3289, 39082), (6578, 19541)]