128842826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3541}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 232581888

約数和(自身を除く): 103739062

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 791, 1582, 2599, 3541, 5198, 7082, 18193, 24787, 36386, 49574, 81443, 162886, 400133, 570101, 800266, 1140202, 2800931, 5601862, 9203059, 18406118, 64421413, 128842826]

約数ペア:

[(1, 128842826), (2, 64421413), (7, 18406118), (14, 9203059), (23, 5601862), (46, 2800931), (113, 1140202), (161, 800266), (226, 570101), (322, 400133), (791, 162886), (1582, 81443), (2599, 49574), (3541, 36386), (5198, 24787), (7082, 18193)]