289343890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2630399}}^1$

素因数の和:2630417

約数の個数: 16

約数和(自身を含む): 568166400

約数和(自身を除く): 278822510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2630399, 5260798, 13151995, 26303990, 28934389, 57868778, 144671945, 289343890]

約数ペア:

[(1, 289343890), (2, 144671945), (5, 57868778), (10, 28934389), (11, 26303990), (22, 13151995), (55, 5260798), (110, 2630399)]