1405415038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{23509}}^1$

素因数の和:24003

約数の個数: 16

約数和(自身を含む): 2142983520

約数和(自身を除く): 737568482

約数列:

[1, 2, 71, 142, 421, 842, 23509, 29891, 47018, 59782, 1669139, 3338278, 9897289, 19794578, 702707519, 1405415038]

約数ペア:

[(1, 1405415038), (2, 702707519), (71, 19794578), (142, 9897289), (421, 3338278), (842, 1669139), (23509, 59782), (29891, 47018)]