13444390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1399}}^1$

素因数の和:1468

約数の個数: 24

約数和(自身を含む): 25023600

約数和(自身を除く): 11579210

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1399, 1922, 2798, 4805, 6995, 9610, 13990, 43369, 86738, 216845, 433690, 1344439, 2688878, 6722195, 13444390]

約数ペア:

[(1, 13444390), (2, 6722195), (5, 2688878), (10, 1344439), (31, 433690), (62, 216845), (155, 86738), (310, 43369), (961, 13990), (1399, 9610), (1922, 6995), (2798, 4805)]