1278903522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{7879}}^1$

素因数の和:9978

約数の個数: 32

約数和(自身を含む): 2756234880

約数和(自身を除く): 1477331358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2081, 4162, 6243, 7879, 12486, 15758, 23637, 27053, 47274, 54106, 81159, 102427, 162318, 204854, 307281, 614562, 16396199, 32792398, 49188597, 98377194, 213150587, 426301174, 639451761, 1278903522]

約数ペア:

[(1, 1278903522), (2, 639451761), (3, 426301174), (6, 213150587), (13, 98377194), (26, 49188597), (39, 32792398), (78, 16396199), (2081, 614562), (4162, 307281), (6243, 204854), (7879, 162318), (12486, 102427), (15758, 81159), (23637, 54106), (27053, 47274)]