1285421262

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6910867}}^1$

素因数の和:6910903

約数の個数: 16

約数和(自身を含む): 2653773312

約数和(自身を除く): 1368352050

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 6910867, 13821734, 20732601, 41465202, 214236877, 428473754, 642710631, 1285421262]

約数ペア:

[(1, 1285421262), (2, 642710631), (3, 428473754), (6, 214236877), (31, 41465202), (62, 20732601), (93, 13821734), (186, 6910867)]