136993820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{402923}}^1$

素因数の和:402949

約数の個数: 24

約数和(自身を含む): 304610544

約数和(自身を除く): 167616724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 402923, 805846, 1611692, 2014615, 4029230, 6849691, 8058460, 13699382, 27398764, 34248455, 68496910, 136993820]

約数ペア:

[(1, 136993820), (2, 68496910), (4, 34248455), (5, 27398764), (10, 13699382), (17, 8058460), (20, 6849691), (34, 4029230), (68, 2014615), (85, 1611692), (170, 805846), (340, 402923)]