16254740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11447}}^1$

素因数の和:11527

約数の個数: 24

約数和(自身を含む): 34618752

約数和(自身を除く): 18364012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11447, 22894, 45788, 57235, 114470, 228940, 812737, 1625474, 3250948, 4063685, 8127370, 16254740]

約数ペア:

[(1, 16254740), (2, 8127370), (4, 4063685), (5, 3250948), (10, 1625474), (20, 812737), (71, 228940), (142, 114470), (284, 57235), (355, 45788), (710, 22894), (1420, 11447)]