1272912262

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1\times {\mathrm{5419}}^1$

素因数の和:6135

約数の個数: 16

約数和(自身を含む): 1921346640

約数和(自身を除く): 648434378

約数列:

[1, 2, 257, 457, 514, 914, 5419, 10838, 117449, 234898, 1392683, 2476483, 2785366, 4952966, 636456131, 1272912262]

約数ペア:

[(1, 1272912262), (2, 636456131), (257, 4952966), (457, 2785366), (514, 2476483), (914, 1392683), (5419, 234898), (10838, 117449)]