1214271478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{10391}}^1$

素因数の和:10908

約数の個数: 32

約数和(自身を含む): 2208757248

約数和(自身を除く): 994485770

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 491, 982, 3437, 6874, 8347, 10391, 16694, 20782, 58429, 72737, 116858, 145474, 176647, 353294, 1236529, 2473058, 5101981, 10203962, 35713867, 71427734, 86733677, 173467354, 607135739, 1214271478]

約数ペア:

[(1, 1214271478), (2, 607135739), (7, 173467354), (14, 86733677), (17, 71427734), (34, 35713867), (119, 10203962), (238, 5101981), (491, 2473058), (982, 1236529), (3437, 353294), (6874, 176647), (8347, 145474), (10391, 116858), (16694, 72737), (20782, 58429)]