389655844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2273}}^1\times {\mathrm{2521}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 722613528

約数和(自身を除く): 332957684

約数列:

[1, 2, 4, 17, 34, 68, 2273, 2521, 4546, 5042, 9092, 10084, 38641, 42857, 77282, 85714, 154564, 171428, 5730233, 11460466, 22920932, 97413961, 194827922, 389655844]

約数ペア:

[(1, 389655844), (2, 194827922), (4, 97413961), (17, 22920932), (34, 11460466), (68, 5730233), (2273, 171428), (2521, 154564), (4546, 85714), (5042, 77282), (9092, 42857), (10084, 38641)]