12881582

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 23577600

約数和(自身を除く): 10696018

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 613, 1106, 1226, 1501, 3002, 4291, 8582, 10507, 11647, 21014, 23294, 48427, 81529, 96854, 163058, 338989, 677978, 920113, 1840226, 6440791, 12881582]

約数ペア:

[(1, 12881582), (2, 6440791), (7, 1840226), (14, 920113), (19, 677978), (38, 338989), (79, 163058), (133, 96854), (158, 81529), (266, 48427), (553, 23294), (613, 21014), (1106, 11647), (1226, 10507), (1501, 8582), (3002, 4291)]