16814590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 32802336

約数和(自身を除く): 15987746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 613, 1055, 1226, 2110, 2743, 3065, 5486, 6130, 7969, 13715, 15938, 27430, 39845, 79690, 129343, 258686, 646715, 1293430, 1681459, 3362918, 8407295, 16814590]

約数ペア:

[(1, 16814590), (2, 8407295), (5, 3362918), (10, 1681459), (13, 1293430), (26, 646715), (65, 258686), (130, 129343), (211, 79690), (422, 39845), (613, 27430), (1055, 15938), (1226, 13715), (2110, 7969), (2743, 6130), (3065, 5486)]