13250140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38971}}^1$

素因数の和:38997

約数の個数: 24

約数和(自身を含む): 29462832

約数和(自身を除く): 16212692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38971, 77942, 155884, 194855, 389710, 662507, 779420, 1325014, 2650028, 3312535, 6625070, 13250140]

約数ペア:

[(1, 13250140), (2, 6625070), (4, 3312535), (5, 2650028), (10, 1325014), (17, 779420), (20, 662507), (34, 389710), (68, 194855), (85, 155884), (170, 77942), (340, 38971)]